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三年級數(shù)學(上)計算題專項練習附答案集錦427×(849-842)=959-253-540=139×(296-293)=413×(43-39)=970-(545+57)=174+(338-259)=852+677=960+632+218=361-(385-262)=438-134=3/5+2/5=851-(349-35)=369-(257-123)=165+296-381=422+410=231+186-27=120+305-390=955-65-605=352+117-465=123×2=781+981+503=747-(868-386)=175+41-127=236-(123+69)=30×8=507×(434-427)=430×2-711=329-195+344=367×(442-435)=382-301=772-(687-388)=222+347=319+75+431=804-27×9=61+335=385+(390-269)=501-(966-916)=495-408+150=986+(797-661)=413-68×3=364-134=395-36×4=942-229=483-(203+84)=80+219-42=5/10-4/10=52×(478-474)=46×8=999-(543+336)=399-372=224×2+598=223-43×2=381+442=438-29×9=711×(44-36)=211-64+156=464-(299-75)=277-49-164=303-27×3=777+200-851=370+(215-209)=963-383+925=196×8=388+(484-458)=151-35×2=152+101=262+524=224+222+182=222×(421-418)=213-41-107=824+251×3=137×7-667=680-376+485=256+43×3=35×8=631×(449-445)=706+182-453=675+929-108=21×3+241=792-(740-259)=435+148+42=364-(247-10)=977-(780+131)=504-37×2=734+896=267-181=218×(741-737)=492+82+344=592×(170-165)=969-182-676=941+895-715=391-33=434+(906-105)=378-(233+77)=314-93×3=174+329×2=306×3=48+(386-175)=760×8-216=760×3=740-500=223×(402-398)=111+(779-412)=372-137=408-(22+385)=81+920+98=79+(925-319)=163+630=418×5=464-107×3=495-(441-75)=137×(262-259)=188+10×9=718-(985-784)=384+194=4/8-1/8=966-78×7=675×(760-756)=326-(196+87)=492-16-397=652+41+25=278+785-215=28×6=188×4+558=378×2+49=81+285×3=171+(155-78)=126+49+280=575-60-300=795+451-347=173+(781-131)=836-(196+216)=651×2-570=270-(101+114)=134+114-242=865+443=413-120-54=453+(266-206)=749×5=453-(89+101)=269×(474-471)=233+219-244=217-47×4=691+887+961=678+47+142=421-384+306=377+201+149=553-54×5=58×7-30=166-(250-231)=122×(25-22)=5/8+3/8=499-(64+189)=130×3-103=455+354+94=292×6-149=99×(153-148)=471-194=487-(463-78)=614-458=648-97+74=121×6+645=299-(191-169)=51+(341-333)=351-123+213=376+503-370=82+989-645=968+266-241=256+180-164=920+870=216+204+272=939-48=168+272-14=45×3+400=1/5+3/5=919-479+797=341+48×5=116+104=224×(234-226)=50×7=920×8=221+92=992-488-176=647-101×2=99-(25+73)=240-61-127=811×9-623=224-19×4=796×(234-227)=246-(133+90)=753+96×6=15×3+461=1/8+5/8=326-(113+63)=456+635+750=778-(741-577)=3/5-1/5=264+192×5=350×2+98=149-(210-199)=32×(959-952)=410+309+558=189-30×4=727+(791-14)=839-117-140=463-60=410-(151-119)=215+276=61+41×8=659+947-652=995-49×5=135-113+362=625-45-565=271+(896-633)=920-(17+390)=36×7+72=251-(495-419)=915-(254+235)=415×2-773=3/6-1/6=98×8=330-(99+91)=351+126=5/9+4/9=404-109=487-(54+176)=210+(447-14)=280-222+111=360-(265+81)=302-242+241=738-(499-307)=637-315×2=192+496=433+(209-37)=526-525+108=384+(972-544)=835-298+971=390+508+549=90×(237-233)=256-31×2=736-448+12=475+(969-851)=385-16×3=448-244=213×3-619=302+170=163×(442-439)=368×3=3/6-2/6=701+(876-278)=37+347-86=544+42×4=88+211×2=202×2=50+82+209=897-(176+255)=966×5=141+112×2=961-(261+585)=1/3+2/3=395-(18+14)=247+469=593+468=522×9=863+832-210=102×(391-385)=463-24×7=324×3+68=330-284=418-72×2=314-(248-83)=718+(816-71)=139×6-332=240×9-518=450-296-37=153+164=432×5-278=596-306=494-(337+107)=289+86=636+750+605=286+103=463-108=270+158=245×3-21=79+84+242=892-169-148=95+217=406-(383-307)=238+45+35=171+569-548=917-(668-176)=288-(443-228)=224+188+100=667×(434-427)=436-(352-76)=176+239-263=602×3=373+793=204+146=566+122+265=234+247+245=247+440+122=895-188=3/8-2/8=488-124-344=641+112×6=776-(238-117)=289-18×4=134+96×3=141×(482-478)=232-(334-162)=134×(53-50)=923-41-117=65×(106-100)=869-30+767=172-(438-279)=5/8+2/8=77+221=287-238=209×4=322+119=347×4-964=470-348=545×6=722×(370-362)=109×3=305×(461-458)=993-165-23=847-229=964+115+943=214-15-139=444×2+499=373-195=85×9-418=77×6=156+111=383×6=288-47×5=322+(203-143)=453+(504-127)=125+(870-64)=364-162=380-275=81×5+653=785+879-251=103-(203-100)=363-(31+205)=793-92-453=361×3-659=15+508+437=898+367-159=622×6-647=815-(122+192)=333-72+453=491-415=187+(392-10)=485-84-129=976+838-19=880-274=915-(669-362)=978-120-411=114+558=481-441+360=35×9-306=242-187+229=633-345=163+532+122=935-596+618=497-(15+152)=324-34×2=962-(241+307)=207-130=302-73=453-201-151=939-634-143=338-55=87+410=42×9=886-(467+14)=255-100+38=542-75×7=619×3-16=191×(183-180)=367-325+868=317+(396-106)=639+193+156=37×8+369=602-(539-79)=947+534-284=429+(907-822)=685-318+600=147×(812-805)=576-380=143-20×7=956-257+883=869-14×4=684+39+427=777-411=59×6-318=354-131=181-126+264=84+(128-43)=183-87=916×(779-771)=135×7-807=187×4=782×5-592=58+272=853+391-438=415+(367-74)=200-(146+31)=810-614+383=75×5+401=128×(351-346)=824+301=723-521=415-98=453-420-18=974-(324-159)=280+157-356=467-(342+54)=906-399-138=372×7=221×(526-520)=85×(184-181)=53×2+320=363-42-220=679+185-134=475-90=57×5-70=989-907=755+929-38=430-58-214=431-(103-82)=437-87×5=133+115=132×(341-335)=301-222+186=321+(411-382)=142×7-670=96-(159-88)=621+597=498+244-509=327-155+957=142+47+251=557×(762-754)=418-46×8=118+299+794=847×8-209=11+49=912-(827+28)=82-38+831=300×5-407=970+800=366-177×2=471-229-45=891-121-684=423-105=382+435+23=61×(401-393)=108×9=353+441×2=417+66-76=485+796-390=54×2=761-688-62=42+127×6=906+133-720=564×(560-553)=245+(364-292)=242-21×2=148+(390-156)=883-146-627=783+(363-276)=247×4-334=237-18-126=436+(364-267)=190×(232-229)=241×4-772=491-451+203=125×7=52+177-117=746+(840-525)=41+(262-74)=999-182-437=131-47-61=265+(358-239)=449-(218+59)=890×(232-229)=56×(419-413)=540+467-500=159+209×2=197+43=296-(446-319)=461+267=460-55-59=810+848=10×2+166=851-74-80=234×3+242=319-142=749+164+45=293+318+18=581×8=693×5=820-(123+133)=263+86+223=92×(174-171)=982+(755-331)=396×(901-893)=313+125=1/6+4/6=478-(237+132)=31+381+790=468+333+47=102×9=684+(738-601)=404×6-107=407-246+220=71-(730-672)=494-96-157=168-29=217+191-273=440+821+320=266×2+44=744-282-324=47+121-60=794-708+332=268×2+261=488-84×4=97×(379-373)=48×8=963-(27+464)=779-370-220=665-(404-298)=400+14×2=627-538+678=882-(81+117)=380+60-397=864-514+756=623+(845-796)=182+112-122=105+256+226=504+139×3=4/7+2/7=79×7+249=687-196+363=423-63-173=896-179×5=868×3-586=124+(647-252)=209×3-299=375-204-140=332-164×2=232+504+18=313+185×2=724-(31+364)=982-(212+736)=1/4+2/4=830×(913-905)=392-(99+98)=235+352=425-(206+62)=842+473-372=572+806=379-258-121=828+353-87=380-71×4=241×4-760=226+89=227+563+668=112×5-475=387+(228-149)=147+41×5=460-130=391×8-385=651×9=398-329+50=59×(161-156)=995-(757+192)=693+659-823=199×3+51=471-327+315=991-(189+407)=74×8+362=32+(496-489)=432-(194-134)=186×5-290=431-(245-203)=134×(369-363)=472+112=395-(312-159)=35+263-210=462-(30+194)=426-30×3=395×2-445=301-(117+90)=359+43×9=345+60×8=701-227+275=121×7=118×8-306=879+809=59×6=944-50×9=956-113-483=202+61=579+434+985=151×2+304=484-227-192=592-340=654-587+740=499-90-361=359×2=402×2+924=416×3=746-69×4=100+83=449×(86-82)=257-21×8=397-(73+54)=64+(747-348)=977-370×2=73×4=204+60=60×7-107=789-(386+400)=448-23-115=571×7-804=338-(208-87)=518×(243-238)=557-123+663=762×5-168=935×7=4/8-3/8=854-(825-498)=34+462×2=237×3+189=473-422+326=112×6-270=414-60-115=113×7-355=456-157×2=123×8-192=443×2-117=120+(420-317)=264×3=206×2-206=272×(53-50)=337-276-49=3/6+2/6=310-37=222+(446-244)=430-(159-69)=166+(345-254)=812×6-479=862-291×2=688-97=455-80×5=419-(295-13)=124×8-854=35-21+257=157-38=453-149-116=12×3+897=583-(509-489)=656-(29+425)=251+63-259=4/7-1/7=479-124-77=489-266-78=315-166+40=473+129+359=426-(42+54)=147×6=213-(147-64)=695-(430-155)=415-75+341=724-31×6=198-69-90=149×5=68×(163-160)=267-12×6=102+376-95=478×(573-567)=27-(956-939)=720-313+819=86-(10+36)=356×(733-729)=2/3-1/3=340-183=307+303+191=283+454+92=483+659-965=941-97×5=177+70×2=448×7-590=163+(614-139)=466-(413-236)=443-339=54+195×2=253+169-294=400+837+950=114×6-369=659-262×2=785×(203-200)=2/7-1/7=18+863+45=149×5-283=665-(87+227)=93+(266-231)=250-44×2=437-(625-443)=369-(235+129)=700×7-175=122-46+101=238-133+381=149+278-340=14+63=421-302+52=437-291-142=113×4=536-28×9=351+756-504=369+(620-422)=215-120+112=312-129=80×9=202+111=812×5-82=433-(105+192)=112+241=432-(33+393)=470+(257-215)=317+(714-248)=299-238+230=399-(17+191)=3/7-2/7=757-606=80+16=956-537-348=311-(498-481)=496-(321-31)=585-52-93=466-71×4=4/5-1/5=327-25×2=887-122+404=231-(479-416)=698+143+673=346-(962-886)=196-120+25=471-(214+226)=310+145+22=249×2=265-(314-98)=651+197+83=505+290+55=75+(412-249)=935+674+381=17+492+464=677-41×5=393-(262-192)=74×7+464=283-(39+122)=267-80×3=359+17×9=365-80=36+389-249=274+126-86=227-130+514=992-720+315=664-136×2=252-20+263=490-66×4=419-(436-376)=495-240=488-63×3=764-110×2=706-65×4=544-335+722=33+293×2=791+(786-229)=129+694+61=482-(94+348)=10×4=238×3-407=31+(294-215)=205-46+332=195+(978-357)=729-(131+173)=28+210+165=530×4-333=35+(221-98)=84×(119-112)=633-250=479+505+245=635+409-660=652-(428-150)=456-394+384=160×4=118+238-279=92-(196-181)=407-280-89=587+358+371=669×(269-266)=210+232-153=109×9=110×2-187=345×2=309-92=201+140-316=302-152+340=684×5=563×6-476=634-183-451=495×2=147+(298-185)=593×9=903+453+289=70-16-15=404×2-178=60×8+44=221×2=313×4=166×(102-96)=384+(779-253)=21+302×3=91+479=235×2-469=87+129=118×8=94×(64-56)=310-35=784+72×2=476-50×6=608-(766-240)=331+461+403=957-396-189=368-120-58=384-279+392=467-160=462-362=88+316=508+(936-724)=1/7+5/7=238×3+237=366+257=135+313-378=877-154=324-(14+65)=535-(889-792)=232×3=55+336-176=199+147=660×9=215+102=647×5-766=760-177=229×4+26=222×2=178×5=127×(246-237)=參考答案427×(849-842)=2989959-253-540=166139×(296-293)=417413×(43-39)=1652970-(545+57)=368174+(338-259)=253852+677=1529960+632+218=1810361-(385-262)=238438-134=3043/5+2/5=1851-(349-35)=537369-(257-123)=235165+296-381=80422+410=832231+186-27=390120+305-390=35955-65-605=285352+117-465=4123×2=246781+981+503=2265747-(868-386)=265175+41-127=89236-(123+69)=4430×8=240507×(434-427)=3549430×2-711=149329-195+344=478367×(442-435)=2569382-301=81772-(687-388)=473222+347=569319+75+431=825804-27×9=56161+335=396385+(390-269)=506501-(966-916)=451495-408+150=237986+(797-661)=1122413-68×3=209364-134=230395-36×4=251942-229=713483-(203+84)=19680+219-42=2575/10-4/10=1/1052×(478-474)=20846×8=368999-(543+336)=120399-372=27224×2+598=1046223-43×2=137381+442=823438-29×9=177711×(44-36)=5688211-64+156=303464-(299-75)=240277-49-164=64303-27×3=222777+200-851=126370+(215-209)=376963-383+925=1505196×8=1568388+(484-458)=414151-35×2=81152+101=253262+524=786224+222+182=628222×(421-418)=666213-41-107=65824+251×3=1577137×7-667=292680-376+485=789256+43×3=38535×8=280631×(449-445)=2524706+182-453=435675+929-108=149621×3+241=304792-(740-259)=311435+148+42=625364-(247-10)=127977-(780+131)=66504-37×2=430734+896=1630267-181=86218×(741-737)=872492+82+344=918592×(170-165)=2960969-182-676=111941+895-715=1121391-33=358434+(906-105)=1235378-(233+77)=68314-93×3=35174+329×2=832306×3=91848+(386-175)=259760×8-216=5864760×3=2280740-500=240223×(402-398)=892111+(779-412)=478372-137=235408-(22+385)=181+920+98=109979+(925-319)=685163+630=793418×5=2090464-107×3=143495-(441-75)=129137×(262-259)=411188+10×9=278718-(985-784)=517384+194=5784/8-1/8=3/8966-78×7=420675×(760-756)=2700326-(196+87)=43492-16-397=79652+41+25=718278+785-215=84828×6=168188×4+558=1310378×2+49=80581+285×3=936171+(155-78)=248126+49+280=455575-60-300=215795+451-347=899173+(781-131)=823836-(196+216)=424651×2-570=732270-(101+114)=55134+114-242=6865+443=1308413-120-54=239453+(266-206)=513749×5=3745453-(89+101)=263269×(474-471)=807233+219-244=208217-47×4=29691+887+961=2539678+47+142=867421-384+306=343377+201+149=727553-54×5=28358×7-30=376166-(250-231)=147122×(25-22)=3665/8+3/8=1499-(64+189)=246130×3-103=287455+354+94=903292×6-149=160399×(153-148)=495471-194=277487-(463-78)=102614-458=156648-97+74=625121×6+645=1371299-(191-169)=27751+(341-333)=59351-123+213=441376+503-370=50982+989-645=426968+266-241=993256+180-164=272920+870=1790216+204+272=692939-48=891168+272-14=42645×3+400=5351/5+3/5=4/5919-479+797=1237341+48×5=581116+104=220224×(234-226)=179250×7=350920×8=7360221+92=313992-488-176=328647-101×2=44599-(25+73)=1240-61-127=52811×9-623=6676224-19×4=148796×(234-227)=5572246-(133+90)=23753+96×6=132915×3+461=5061/8+5/8=6/8326-(113+63)=150456+635+750=1841778-(741-577)=6143/5-1/5=2/5264+192×5=1224350×2+98=798149-(210-199)=13832×(959-952)=224410+309+558=1277189-30×4=69727+(791-14)=1504839-117-140=582463-60=403410-(151-119)=378215+276=49161+41×8=389659+947-652=954995-49×5=750135-113+362=384625-45-565=15271+(896-633)=534920-(17+390)=51336×7+72=324251-(495-419)=175915-(254+235)=426415×2-773=573/6-1/6=2/698×8=784330-(99+91)=140351+126=4775/9+4/9=1404-109=295487-(54+176)=257210+(447-14)=643280-222+111=169360-(265+81)=14302-242+241=301738-(499-307)=546637-315×2=7192+496=688433+(209-37)=605526-525+108=109384+(972-544)=812835-298+971=1508390+508+549=144790×(237-233)=360256-31×2=194736-448+12=300475+(969-851)=593385-16×3=337448-244=204213×3-619=20302+170=472163×(442-439)=489368×3=11043/6-2/6=1/6701+(876-278)=129937+347-86=298544+42×4=71288+211×2=510202×2=40450+82+209=341897-(176+255)=466966×5=4830141+112×2=365961-(261+585)=1151/3+2/3=1395-(18+14)=363247+469=716593+468=1061522×9=4698863+832-210=1485102×(391-385)=612463-24×7=295324×3+68=1040330-284=46418-72×2=274314-(248-83)=149718+(816-71)=1463139×6-332=502240×9-518=1642450-296-37=117153+164=317432×5-278=1882596-306=290494-(337+107)=50289+86=375636+750+605=1991286+103=389463-108=355270+158=428245×3-21=71479+84+242=405892-169-148=57595+217=312406-(383-307)=330238+45+35=318171+569-548=192917-(668-176)=425288-(443-228)=73224+188+100=512667×(434-427)=4669436-(352-76)=160176+239-263=152602×3=1806373+793=1166204+146=350566+122+265=953234+247+245=726247+440+122=809895-188=7073/8-2/8=1/8488-124-344=20641+112×6=1313776-(238-117)=655289-18×4=217134+96×3=422141×(482-478)=564232-(334-162)=60134×(53-50)=402923-41-117=76565×(106-100)=390869-30+767=1606172-(438-279)=135/8+2/8=7/877+221=298287-238=49209×4=836322+119=441347×4-964=424470-348=122545×6=3270722×(370-362)=5776109×3=327305×(461-458)=915993-165-23=805847-229=618964+115+943=2022214-15-139=60444×2+499=1387373-195=17885×9-418=34777×6=462156+111=267383×6=2298288-47×5=53322+(203-143)=382453+(504-127)=830125+(870-64)=931364-162=202380-275=10581×5+653=1058785+879-251=1413103-(203-100)=0363-(31+205)=127793-92-453=248361×3-659=42415+508+437=960898+367-159=1106622×6-647=3085815-(122+192)=501333-72+453=714491-415=76187+(392-10)=569485-84-129=272976+838-19=1795880-274=606915-(669-362)=608978-120-411=447114+558=672481-441+360=40035×9-306=9242-187+229=284633-345=288163+532+122=817935-596+618=957497-(15+152)=330324-34×2=256962-(241+307)=414207-130=77302-73=229453-201-151=101939-634-143=162338-55=28387+410=49742×9=378886-(467+14)=405255-100+38=193542-75×7=17619×3-16=1841191×(183-180)=573367-325+868=910317+(396-106)=607639+193+156=98837×8+369=665602-(539-79)=142947+534-284=1197429+(907-822)=514685-318+600=967147×(812-805)=1029576-380=196143-20×7=3956-257+883=1582869-14×4=813684+39+427=1150777-411=36659×6-318=36354-131=223181-126+264=31984+(128-43)=169183-87=96916×(779-771)=7328135×7-807=138187×4=748782×5-592=331858+272=330853+391-438=806415+(367-74)=708200-(146+31)=23810-614+383=57975×5+401=776128×(351-346)=640824+301=1125723-521=202415-98=317453-420-18=15974-(324-159)=809280+157-356=81467-(342+54)=71906-399-138=369372×7=2604221×(526-520)=132685×(184-181)=25553×2+320=426363-42-220=101679+185-134=730475-90=38557×5-70=215989-907=82755+929-38=1646430-58-214=158431-(103-82)=410437-87×5=2133+115=248132×(341-335)=792301-222+186=265321+(411-382)=350142×7-670=32496-(159-88)=25621+597=1218498+244-509=233327-155+957=1129142+47+251=440557×(762-754)=4456418-46×8=50118+299+794=1211847×8-209=656711+49=60912-(827+28)=5782-38+831=875300×5-407=1093970+800=1770366-177×2=12471-229-45=197891-121-684=86423-105=318382+435+23=84061×(401-393)=488108×9=972353+441×2=1235417+66-76=407485+796-390=89154×2=108761-688-62=1142+127×6=804906+133-720=319564×(560-553)=3948245+(364-292)=317242-21×2=200148+(390-156)=382883-146-627=110783+(363-276)=870247×4-334=654237-18-126=93436+(364-267)=533190×(232-229)=570241×4-772=192491-451+203=243125×7=87552+177-117=112746+(840-525)=106141+(262-74)=229999-182-437=380131-47-61=23265+(358-239)=384449-(218+59)=172890×(232-229)=267056×(419-413)=336540+467-500=507159+209×2=577197+43=240296-(446-319)=169461+267=728460-55-59=346810+848=165810×2+166=186851-74-80=697234×3+242=944319-142=177749+164+45=958293+318+18=629581×8=4648693×5=3465820-(123+133)=564263+86+223=57292×(174-171)=276982+(755-331)=1406396×(901-893)=3168313+125=4381/6+4/6=5/6478-(237+132)=10931+381+790=1202468+333+47=848102×9=918684+(738-601)=821404×6-107=2317407-246+220=38171-(730-672)=13494-96-157=241168-29=139217+191-273=135440+821+320=1581266×2+44=576744-282-324=13847+121-60=108794-708+332=418268×2+261=797488-84×4=15297×(379-373)=58248×8=384963-(27+464)=472779-370-220=189665-(404-298)=559400+14×2=428627-538+678=767882-(81+117)=684380+60-397=43864-514+756=1106623+(845-796)=672182+112-122=172105+256+226=587504+139×3=9214/7+2/7=6/779×7+249=802687-196+363=854423-63-173=187896-179×5=1868×3-586=2018124+(647-252)=519209×3-299=328375-204-140=31332-164×2=4232+504+18=754313+185×2=683724-(31+364)=329982-(212+736)=341/4+2/4=3/4830×(913-905)=6640392-(99+98)=195235+352=587425-(206+62)=157842+473-372=943572+806=1378379-258-121=0828+353-87=1094380-71×4=96241×4-760=204226+89=315227+563+668=1458112×5-475=85387+(228-149)=466147+41×5=352460-130=330391×8-385=2743651×9=5859398-329+50=11959×(161-156)=295995-(757+192)=46693+659-823=529199×3+51=648471-327+315=459991-(189+407)=39574×8+362=95432+(496-489)=39432-(194-134)=372186×5-290=640431-(245-203)=389134×(369-363)=804472+112=584395-(312-159)=24235+263-210=88462-(30+194)=238426-30×3=336395×2-445=345301-(117+90)=94359+43×9=746345+60×8=825701-227+275=749121×7=847118×8-306=638879+809=168859×6=354944-50×9=494956-113-483=360202+61=263579+434+985=1998151×2+304=606484-227-192=65592-340=252654-587+740=807499-90-361=48359×2=718402×2+924=1728416×3=1248746-69×4=470100+83=183449×(86-82)=1796257-21×8=89397-(73+54)=27064+(747-348)=463977-370×2=23773×4=292204+60=26460×7-107=313789-(386+400)=3448-23-115=310571×7-804=3193338-(208-87)=217518×(243-238)=2590557-123+663=1097762×5-168=3642935×7=65454/8-3/8=1/8854-(825-498)=52734+462×2=958237×3+189=900473-422+326=377112×6-270=402414-60-115=239113×7-355=436456-157×2=142123×8-192=792443×2-117=769120+(420-317)=223264×3=792206×2-206=206272×(53-50)=816337-276-49=123/6+2/6=5/6310-37=273222+(446-244)=424430-(159-69)=340166+(345-254)=257812×6-479=4393862-291×2=280688-97=591455-80×5=55419-(295-13)=137124×8-854=13835-21+257=271157-38=119453-149-116=18812×3+897=933583-(509-489)=563656-(29+425)=202251+63-259=554/7-1/7=3/7479-124-77=278489-266-78=145315-166+40=189473+129+359=961426-(42+54)=330147×6=882213-(147-64)=130695-(430-155)=420415-75+341=681724-31×6=538198-69-90=39149×5=74568×(163-160)=204267-12×6=195102+376-95=383478×(573-567)=286827-(956-939)=10720-313+819=122686-(10+36)=40356×(733-729)=14242/3-1/3=1/3340-183=157307+303+191=801283+454+92=829483+659-965=177941-97×5=456177+70×2=317448×7-590=2546163+(614-139)=638466-(413-236)=289443-339=10454+195×2=444253+169-294=128400+837+950=2187114×6-369=315659-262×2=135785×(203-200)
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