人教版四年級下冊數(shù)學簡便計算練習400題及答案

人教版四年級下冊數(shù)學簡便計算練習400題及答案

(1)52X340+480X34(12)437-178-122

(2)99X804-8(13)75X97

⑶22X640-54X220(14)30+97+70

(4)71X404-4(15)64X40+99X40-63X40

(5)15X5004-5(16)20X570-47X200

(6)38X640+936X380(17)65X188+35X188

(7)717-(417-69)(18)79X45+21X45

(8)21+156+279(19)6X212+31X212+63X212

(9)707-864+193+64(20)103X13

(10)111-250+950+89(21)11X410-31X110

(11)284+(120+316)(22)18X130-120X18

第1頁共20頁

(23)54004-44-54(36)52X158+48X158

(24)31X148-138X31(37)58X397-20X397+62X397

(25)125X56X8(38)139X131-129X131

(26)602-37-363(39)189X87-179X87

(27)19004-50H-19(40)580-169-880+869

(28)179X163-79X163(41)648-297+197

(29)22X16X25(42)263X70+61X263-121X263

(30)112X106-96X112(43)546-137+37

(31)156X41-146X41(44)424+759-724

(32)68+25+132(45)330X804-33

(33)75X87-94X75+17X75(46)1604-54-16

(34)15004-50-14004-50(47)75+287+225

(35)58X148-138X58(48)41X770-310X77

第2頁共20頁

(49)12X404-4(62)55+68+45

(50)532-155-245(63)68+962-268

(51)16X420-60X42(64)142X145-45X142

(52)104X69-59X104(65)77X620+230X62

(53)272+500-672(66)145X162-135X162

(54)35X620+38X350(67)101X27-17X101

(55)266X64-52X266+88X266(68)26X650+35X260

(56)776-159-341(69)63X25X8

(57)11X450-35X110(70)97X82

(58)82X98(71)124X34-24X124

(59)279-273+73(72)8X63X125

(60)29004-44-29(73)450-(150-22)

(61)4X64X125(74)7600+25+4

第3頁共20頁

(75)165X146-155X146(88)148+411+252

(76)119X14+95X119-9X119(89)199X34+53X199+13X199

(77)31X140+69X140(90)48X177+44X177+8X177

(78)12X55+88X55(91)107X148-138X107

(79)258+(461-158)(92)610X984-61

(80)661-(261-109)(93)65X904-9

(81)46X704-7(94)126X180-80X126

(82)28X560-46X280(95)73X167-67X73

(83)19X340-90X34(96)118X197-18X197

(84)19X138+81X138(97)10X710-61X100

(85)88X12X25(98)47+4+53

(86)33+220+367+80(99)8404-54-84

(87)22804-20-21804-20(100)111X148-101X148

第4頁共20頁

(101)264X24+21X264-35X264(114)109+(162+591)

(102)863-262-38(115)306-(106-41)

(103)29X150-5X290(116)75X8X25

(104)310+(49+190)(117)14X61+39X14

(105)50X160-400X16(118)180X10-12X180+12X180

(106)865-301-99(119)625-991+275+691

(107)32X360-220X36(120)25X290+971X250

(108)34X680+32X340(121)92+57+8

(109)47X98(122)16X460+954X160

(110)45X75-35X75(123)596+423-896+377

(111)174+372-474(124)586+811+89-486

(112)211X71+86X211-147X211(125)7500504-75

(113)141X176-131X176(126)173X71-73X71

第5頁共20頁

(127)52+85+48(140)51004-24-51

(128)3X125X80(141)74004-54-74

(129)103X64(142)102X56

(130)735+174-235-374(143)456+(486-456)

(131)99X220-58X220+59X220(144)111X37-11X37

(132)31+132+269(145)91+45+9

(133)15+60+85(146)678+458-778-58

(134)360X144-36(147)370+30+230+370

(135)73X45+27X45(148)5X16X125

(136)288X71-59X288+88X288(149)117X133-33X117

(137)38004-24-38(150)176+(825-276)

(138)12X91-71X12-10X12(151)43+(611-43)

(139)31X220+78X310(152)244X11+18X244+71X244

第6頁共20頁

(153)847-(547-188)(166)354-827+727+146

(154)856+75-456+625(167)813+347-313+53

(155)70X39-60X39(168)26X310-21X260

(156)116-44+784-756(169)35X103

(157)94X361-37X361+43X361(170)7400X754-74

(158)22104-10-21104-10(171)124X16-80X124+74X124

(159)163X78-63X78(172)67X72-62X67

(160)94X102(173)176-116+16

(161)794-137+37(174)15-815+415+485

(162)45X102(175)20X195-185X20

(163)6844-4-5844-4(176)216X15+70X216-75X216

(164)84X25X16(177)457-257-143

(165)185X44+57X185-91X185(178)156X146-146X146

第7頁共20頁

(179)28X129-80X129+152X129(192)52004-44-52

(180)97X56+26X56-23X56(193)26X200+80X260

(181)85+179+215(194)126X113-103X126

(182)103X43(195)409+19+491

(183)280+772-80(196)57X6+43X6

(184)52+70+48(197)84+420+316+480

(185)370-(170-21)(198)32X318-27X318+95X318

(186)717+514-917-214(199)5000X814-50

(187)131X158-121X158(200)96+88+4

(188)66X36-26X66(201)37X550-45X370

(189)66X183-173X66(202)18X181-171X18

(190)139X198-39X198(203)12X370+63X120

(191)43+57+57(204)1300H-44-25

第8頁共20頁

(205)47X28+53X28(218)826-(326-161)

(206)77X193-67X193(219)45+263+55

(207)669+902-702+31(220)2204-2-1204-2

(208)18X33+42X18+25X18(221)88X9+12X9

(209)95X101(222)290X71+90X290-151X290

(210)774-(474-34)(223)8300X124-83

(211)135X32-50X135+28X135(224)384+(583-184)

(212)33X2X5(225)592-121-79

(213)9X140-4X90(226)9504-25-8504-25

(214)64X25X4(227)86X102

(215)28X21-82X28+71X28(228)84X48-60X84+112X84

(216)15X520-50X52(229)37X800+20X370

(217)464+671-364(230)774-238-162

第9頁共20頁

(231)778-(478-157)(244)67X2004-2

(232)101X98(245)19X400+960X190

(233)59X44+29X59+27X59(246)707-367-33

(234)37X190+81X370(247)27X62+82X27-134X27

(235)83+(642-583)(248)86X404-4

(236)52X104+48X104(249)21X69-86X21+117X21

(237)815-28-172(250)470+88-70

(238)11404-4-10404-4(251)721-(621-81)

(239)54X36+46X36(252)3X250+975X30

(240)91+27+9(253)478+234-978+266

(241)37X347+74X347-11X347(254)420X504-42

(242)53+264+147(255)25X16

(243)98X21-11X98(256)86+251+14

第10頁共20頁

(257)12404-5-11404-5(270)101X85

(258)596-93-407(271)4X16X25

(259)240X794-24(272)6X580-48X60

(260)32X750-310X75(273)9604-4-8604-4

(261)25X150+85X250(274)100X44+56X100

(262)101X44(275)65X101

(263)55+314+245(276)15X690+31X150

(264)49X310+510X31(277)8X125X40

(265)22X320-210X32(278)38X220+978X380

(266)17+199+583(279)89+276+211

(267)581-55-245(280)91+206+109

(268)781-366+66-381(281)26X800+20X260

(269)79X102+41X102-20X102(282)64X304-3

第11頁共20頁

(283)718-(418-179)(296)19X48+81X48

(284)146X179-136X179(297)8X75X125

(285)97X66-56X97(298)33+301+67

(286)47+399+153(299)7704-24-5

(287)18X210+66X210+16X210(300)47X100+53X100

(288)88+122+12(301)10X89+74X89+16X89

(289)1900X784-19(302)60+152+240

(290)576-376-124(303)92X5X2

(291)20X61+80X61(304)38X69-59X38

(292)97X62(305)39+348+161

(293)8800X444-88(306)146+550-350+554

(294)44X40+56X40(307)891-(391-136)

(295)4X45X25(308)278+(301+322)

第12頁共20頁

(309)450+331-250(322)38+48+62

(310)628-22-478(323)778-190-110

(311)373+823-473(324)869-157-243-469

(312)20X155-19X155+99X155(325)80X220-790X22

(313)15+86+85(326)97X145-135X97

(314)170X264-17(327)43+52+57

(315)70X430-690X43(328)64X35-25X64

(316)69+47+31(329)719-401-519+501

(317)98+53+102(330)11X8004-8

(318)97X102-92X97(331)164X199-154X199

(319)203X8-22X203+24X203(332)426-34-366

(320)61X49-51X49(333)25X84X4

(321)176X98-76X98(334)91X80-81X80

第13頁共20頁

(335)31X25X20(348)131X113-103X131

(336)40X430-300X43(349)435-261+161

(337)5444-2-4444-2(350)39X22+78X39

(338)725-198-2(351)23X111+77X111

(339)87004-44-25(352)20104-10-19104-10

(340)13+54+87(353)856-(756-129)

(341)9504-24-95(354)126X47-37X126

(342)12X370-27X120(355)516-95-5

(343)160X125(356)86X43+46X86+11X86

(344)780X264-78(357)78X37+51X78+12X78

(345)101X55(358)820X7282

(346)140X52-130X52(359)343+52+257

(347)887-(387-26)(360)25X97

第14頁共20頁

(361)70+430+230(374)89X2004-2

(362)22X720-210X72(375)14+49+86

(363)234-393+466+493(376)136X99-9X136+10X136

(364)444-2+564-2(377)75+14+25

(365)24+69+176(378)48X151-51X48

(366)125X83X8(379)81+92+19

(367)21X710-110X71(380)702-287-213

(368)325-298+198(381)48+64+52

(369)108X168-8X168(382)72+71+28

(370)97X76(383)330-595+895-30

(371)96X141+4X141(384)132X170-122X170

(372)77X101(385)140X344-14

(373)36X16+84X36(386)5X280+72X50

第15頁共20頁

(387)4+286+496(394)45+1+55

(388)209X8-81X209+83X209(395)65X47+53X65

(389)27X290-19X270(396)50X580+500X58

(390)4X53X25(397)39X166-66X39

(391)20+246+80(398)24+38+76

(392)166X151-156X151(399)40X420+58X400

(393)648-288-212(400)605-151-49

第16頁共20頁

人教版四年級下冊數(shù)學簡便計算練習400題答案

(1)34000(21)1100(41)548(61)32000(81)460

(2)990(22)180(42)2630(62)168(82)2800

⑶2200(23)25(43)446(63)762(83)3400

(4)710(24)310(44)459(64)14200(84)13800

(5)1500(25)56000(45)800(65)62000(85)26400

(6)380000(26)202(46)2(66)1620(86)700

⑺369(27)2(47)587(67)1010(87)5

(8)456(28)16300(48)7700(68)26000(88)811

⑼100(29)8800(49)120(69)12600(89)19900

(10)900(30)1120(50)132(70)7954(90)17700

(11)720(31)410(51)4200(71)1240(91)1070

(12)137(32)225(52)1040(72)63000(92)980

(13)7275(33)750(53)100(73)322(93)650

(14)197(34)2(54)35000(74)76(94)12600

(15)4000(35)580(55)26600(75)1460(95)7300

(16)2000(36)15800(56)276(76)11900(96)19700

(17)18800(37)39700(57)1100(77)14000(97)1000

(18)4500(38)1310(58)8036(78)5500(98)104

(19)21200(39)870(59)79(79)561(99)2

(20)1339(40)400(60)25(80)509(100)1480

第17頁共20頁

(101)2640(122)160000(143)486(164)33600(185)221

(102)563(123)500(144)3700(165)1850(186)100

(103)2900(124)1000(145)145(166)400(187)1580

(104)549(125)2(146)300(167)900(188)660

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(106)465(127)185(148)10000(169)3605(190)19800

(107)3600(128)30000(149)11700(170)7500(191)157

(108)34000(129)6592(150)725(171)1240(192)25

(109)4606(130)300(151)611(172)670(193)26000

(110)750(131)22000(152)24400(173)76(194)1260

(111)72(132)432(153)488(174)100(195)919

(112)2110(133)160(154)1100(175)200(196)600

(113)1760(134)140(155)390(176)2160(197)1300

(114)862(135)4500(156)100(177)57(198)31800

(115)241(136)28800(157)36100(178)1460(199)8100

(116)15000(137)50(158)10(179)12900(200)188

(117)1400(138)120(159)7800(180)5600(201)3700

(118)1800(139)31000(160)9588(181)479(202)180

(119)600(140)50(161)694(182)4429(203)12000

(120)250000(141)20(162)4590(183)972(204)13

(121)157(142)5712(163)25(184)170(205)2800

第18頁共20頁

(206)1930(227)8772(248)860(269)10200(290)76

(207)900(228)8400(249)2100(270)8585(291)6100

(208)1800(229)37000(250)488(271)1600(292)6014

(209)9595(230)374(251)181(272)600(293)4400

(210)334(231)457(252)30000(273)25(294)4000

(211)1350(232)9898(253)0(274)10000(295)4500

(212)330(233)5900(254)500(275)6565(296)4800

(213)900(234)37000(255)400(276)15000(297)75000

(214)6400(235)142(256)351(277)40000(298)401

(215)280(236)10400(257)20(278)380000(299)77

(216)5200(237)615(258)96(279)576(300)10000

(217)771(238)25(259)790(280)406(301)8900

(218)661(239)3600(260)750(281)26000(302)452

(219)363(240)127(261)25000(282)640(303)920

(220)50(241)34700(262)4444