四年級(jí)數(shù)學(xué)巧算練習(xí)題

1、346 +58 + 354 = /39346 +58 + 354 = # /39四年級(jí)數(shù)學(xué)巧算練習(xí)題411 +48+89 =426 +7+174 =44+420 +56 =四年級(jí)數(shù)學(xué)巧算練習(xí)題414 + 25 + 286 =345 +47 + 355 =32 + 868 +6 =238 +562 +117 =402 +298 +127 =12+290 +88 =265 +231 +435 =370 +140 +30 = /39370 +140 +30 = /3982+229 +218 = / 39524 + 254 +76 =112 +77 + 788 =388 +63+212 =151 +6

2、18 +149 =216 +284 +488 =36 + 564 + 382 =25+737 +75 =202 +198 +181 =202 +366 +198 =11 +267 +89 =270 +102 +430 =417 +83 + 357 =595 +171 +205 =314 + 87 + 586 =217 +183 +323 =193 +407 +312 =290 +210 +177 =76 + 824 +69 =176 +124 +394 =152 +148 +133 =699 +201 +72 =502 +298 +16 =181 +519 +230 =9 + 391 +591

3、 =262 +138 +431 = / 39262 +138 +431 = / 39179 +421 +228 = / 3985+446 +15 =46 + 254 + 305 =477 +123 +136 =285 +515 +19 =451 +49 + 142 =8 + 192 +443 =261 +339 +225 =517 +83 + 340 =92+408 +284 =85+766 +15 =56 + 111 +44 =400 + 500 +84 =350 +50 + 123 =481 +219 +19 =223 +377 +149 =72 + 328 + 385 =77+423 +

4、314 =174 +26 + 711 =69 + 192 +31 =25 + 175 +737 =336 + 364 + 282 =9 + 191 +612 =223 +277 +372 =132 +368 +424 =311 +89 + 143 = /39311 +89 + 143 = /39468 + 432 +74 = / 39142 +158 +485 =852 +48+27 =157 +443 +326 =722 +78 + 141 =375 +125 +24 =72+628 +42 =259 +341 +136 =608 +92+ 290 =684 +16 + 93 =174 +7

5、26 +40 =492 +108 +371 =350 +150 +336 =57+443 +452 =65+415 +35 =41 +359 +29 =360 +240 +141 =35 + 565 +61 =50+450 +452 =473 +27+ 446 =294 +106 +89 =238 + 362 + 240 =117 +283 +376 =516 +284 +118 =25+275 +135 =73 + 127 +196 = / 3973 + 127 +196 = / 39111 +489 +344 =277 +523 +130 = / 39380 +320 +221 =98+3

6、02 +491 =485 +115 +192 =37+230 +63 =39 + 161 +691 =242 +58 + 59 =420 +180 +153 =92+508 +279 =529 +71 +348 =64 + 136 +73 =80+528 +20 =724 +76 + 58 =200 +100 +699 =23+677 +298 =316 +84 + 138 =220 +680 +42 =360 +340 +153 =65+235 +559 =72+228 +256 =28+877 +72 =202 +298 +387 =136 +264 +495 =86+814 +53 =3

7、96 +404 +61 = / 39396 +404 +61 = / 3988 + 112 +82 =216 +284 +346 = / 3995+405 +416 =143 +657 +21 =5 + 57 +95 =315 +385 +280 =197 +703 +7 =118 +382 +263 =7 + 293 +369 =389 +311 +284 =91 +209 +357 =113 +487 +172 =45+855 +11 =5 + 895 +89 =666 +134 +29 =4 + 196 +637 =674 +126 +196 =134 +366 +360 =69+231

8、 +601 =770 +130 +49 =403 +297 +86 =385 +515 +80 =586 +114 +129 =175 +25+206 =44+500 +56 =136 +264 +401 = # / 39136 +264 +401 = / 3917+245 +83 =168 +632 +175 = /39672 +128 +109 =54 + 546 +114 =113 +187 +467 =461 +139 +174 =595 + 305 +99 =160 +440 +257 =66+627 +34 =149 +751 +27 =291 +309 +67 =17+383 +

9、233 =93+307 +432 =186 +14+226 =67+333 +30 =168 +432 +397 =181 +319 +434 =778 +122 +51 =295 +205 +495 =9 + 204 +91 =221 +179 +596 =209 +691 +52 =381 +119 +146 =302 +98 + 370 =35 + 165 +554 =518+182 +9 = / 39518+182 +9 = / 3991 +209 +480 = /39216 + 84 + 422 =181 +119 +433 =46 + 454 +262 =27+573 +290 =

10、102 +198 +607 =344 +156 +354 =383 +517 +62 =471 +329 +14 =39 + 247 +61 =73 + 127 +57 =80+720 +54 =380 +320 +221 =65 + 196 +35 =333 +467 +58 =149 +251 +14 =332 +468 +81 =182 +18 + 566 =472 +328 +168 =55+83+45 =36 + 464 + 468 =35+565 +143 =256 +544 +7 =80+420 +342 =2 + 198 +787 =527 + 373 +87 = / 3952

11、7 + 373 +87 = / 3989 + 111 +619 = /3972+228 +660 =382 +318 +171 =455 + 245 +73 =69 + 131 +345 =73+873 +27 =152 + 48 + 644 =244 + 656 +59 =11 +289 +169 =101 +199 +384 =292 +408 +269 =213 +587 +134 =15+840 +85 =342 +258 +167 =405 +95 + 331 =15 + 185 +2 =456 + 444 +28 =431 +269 +165 =323 +77 + 181 =82+

12、607 +18 =16 + 184 +276 =79+887 +21 =142 +158 +113 =33+774 +67 =90+540 +10 = / 39 # / 3972+447 +28 =227 + 373 + 306 =392 +308 +153 =109 +191 +403 =24+676 +128 =266 + 434 + 269 =150 +550 +99 =158 +542 +22 =304 +496 +168 =31 +869 +20 =345 +55+ 457 =171 +29+252 =35 + 565 + 398 =7 + 848 +93 = / 397 + 848

13、 +93 = / 39384 +116 +167 = / 39564 +36+45 =216 +84 + 373 =595 +205 +63 =27+210 +73 =78+222 +55 =138 +62+211 =14+286 +304 =27 + 573 + 243 =476 + 224 + 283 =56 + 171 +44 =112 +688 +155 =137 +263 +479 =202 +198 +378 =98+302 +467 =355 + 245 + 245 =49+351 +483 =786 +14+28 =415 +85 + 362 =192 +8 + 249 =28

14、6 +114 +244 =44 + 138 +56 =79+321 +28 =143 +657 +168 =78+748 +22 =182 +18 + 749 =100 +100 +200 = / 39182 +18 + 749 =100 +100 +200 = / 393 + 197 +472 = / 39563 +237 +37 =423 +77+461 =51 +249 +523 =94+206 +493 =71 +729 +105 =110 +690 +22 =91 +209 +188 =10 + 190 +647 =37 + 263 + 246 =384 +216 +109 =231

15、 +169 +169 =251 +549 +137 =265 +235 +143 =51 +623 +49 =192 +208 +289 =332 +568 +91 =446 +54 + 305 =434 +66+ 248 =237 +63+480 =388 +12+400 =39 + 161 +30 =304 + 396 + 276 =235 + 265 + 266 =493 +7 + 432 =15 + 185 +83 = / 39493 +7 + 432 =15 + 185 +83 = / 39205 +195 +282 = / 39652 + 248 +76 =10+235 +90 =

16、182 +418 +348 =22+726 +78 =316 +84 + 119 =50 + 137 +50 =430 +170 +71 =158 +42+700 =484 +116 +162 =860 +40 + 38 =308 +292 +134 =299 +301 +207 =225 +675 +13 =12+73 + 88 =125 +375 +166 =743 +157 +16 =282 +118 +121 =554 + 246 +95 =452 +348 +178 =101 +99 + 720 =432 + 268 +70 =226 +74+601 =494 + 306 +92 =

17、332 +268 +147 = #/39332 +268 +147 = /39430 + 70 + 293 =36 + 164 +184 = /39463 +37+421 =253 +147 +272 =323 +177 +479 =302 +198 +110 =26 + 174 +21 =483 +417 +27 =93+307 +418 =89+311 +315 =11 +489 +478 =419 +81 +218 =692 +108 +22 =192 +8+101 =27 + 173 +193 =337 +163 +243 =256 +44+ 628 =336 + 564 +29 =1

18、87 +113 +7 =392 +8 + 84 =94 + 259 +6 =174 +26+76 =76 + 624 +61 =94 + 106 +772 =174 + 26 + 372 =5 + 149 +595 = / 395 + 149 +595 = / 39377 +223 +315 = / 3917+436 +83 =12+405 +88 =852 +48 + 9 =420 +280 +56 =205 +295 +377 =259 +241 +453 =465 +135 +208 =110 +90 + 112 =56 + 444 + 492 =118 +382 +399 =676 +

19、124 +113 =667 + 233 +66 =25+375 +538 =11 +509 +89 =648 +52+214 =319 +381 +47 =257 +443 +55 =536 +164 +51 =297 +603 +76 =148 +52+387 =493 +107 +80 =717 +83 + 3 =441 +159 +381 =35+208 +65 =473 +327 +139 =124 +76 + 99 = /39473 +327 +139 =124 +76 + 99 = /39597 +203 +129 = / 39167 +133 +614 =373 +527 +51

20、 =122 +78+697 =137 +563 +4 =559 +141 +65 =58+242 +88 =225 +575 +81 =198 +202 +575 =305 +195 +245 =2 + 93 +98 =325 +75+ 282 =332 +568 +91 =258 +142 +15 =175 +25 + 118 =351 +549 +10 =738 +162 +21 =194 +106 +598 =144 +56 + 95 =246 +54 + 89 =12+370 +88 =317 + 83 + 375 =168 +532 +142 =406 +294 +159 = / 3

21、9 / 39251363194191163105292298204200190106243+ 649 +18 =+ 537 +88 =+ 206 +91 =+ 209 +36 =+ 637 +194 =+ 195 +11 =+ 208 +52 =+ 102 +365 =+ 496 +81 =+ 100 +457 =+ 310 +288 =+ 494 +161 =+ 57 + 377 =181 +119 +237 = / 39181 +119 +237 = / 3915+321 +85 = / 39342 +258 +214 =395 +5+ 138 =507 +93+ 262 =5 + 195

22、 +758 =416 +84 + 156 =298 +102 +43 =331 +369 +107 =529 +71 +202 =263 +37+485 =210 +190 +4 =370 +30+227 =101 +199 +581 =740 +60 + 36 =56 + 444 + 349 =4 + 596 +26 =276 +224 +109 =259 +41 +661 =165 +435 +185 =62+776 +38 =22+878 +32 =543 +57 + 154 =713 +187 +12 =309 +591 +40 =395 +5 + 280 =231 + 69 + 272 = /39231 + 69 + 272 = /3953+214 +47 = / 39511 +389 +10 =203 +497 +201 =60 + 240 + 563 =165 +335 +71 =542 +158 +80 =390 +410 +95 =113 +487 +75 =193 +7+ 123 =456 +44+ 209 =232 +168 +225 =173 +27 + 332 =247 +53+478 =231 +569 +92 =168 +432 +62 =332 +68 + 71 =38 + 162 +330 =279 +121 +362 =39