四年級(jí)數(shù)學(xué)巧算練習(xí)題(二)資料

1、年級(jí)數(shù)學(xué)巧算練習(xí)題（二）精品文檔收集于網(wǎng)絡(luò)，如有侵權(quán)請(qǐng)聯(lián)系管理員刪除79X20- 59 20 =98 78-48X78=98X12-182 =54X68- 24 68 =672-272 =15X69+ 15=753X59+ 753=91749+917=99 M0 79 30 =89 M0 29 30 =64 6-34 8=50X11-201 =981 X9+ 981 =224 49 + 224=98X86-48 86 =605X89+ 605=68 28-38X28=949X59+ 949=89M 79刈=54 M5 34 刈5=6762-2762 =45X29- 153 =85 M3 65

2、43=44X13 14M3 =665X89+ 665=53X16-23X16=83X94- 33刈4 =97 64- 77 64 =94 57-44X57=744 M9+ 744=71X121X12 =636-136=92X77 82X77 =96X98- 66 刈8 =93 66-43X86=54 4244M2 =70X9 + 70 =296 79 +296=65X54- 5554 =61X24- 11 24 =90 60 30X60=91X85- 81 85 =484X59+ 484=96 63 8663=130 39+ 130=95X15 65M5 =89 64 4964=84X21-1

3、421 =65 M255刈2 =62 44 2X44=60X23- 103 =9569- 569=41 64 3164=59X96-49 刈6 =84 磔64 25 =68 20-28X20=61X57- 5157 =848X19+ 848=737 39+737=426-126 =87X78 47X78 =95 79-45X79=187 59+ 187=72X18 12M8 =598 29+598=82X16 62M6 =91X94- 51刈4 =88 26-78X26=85X26- 1526 =78X14 48M4 =85 95-25X95=79X29- 929 =366-166=35X2

4、25X12=42X54- 2 54 =22X29- 23 =90 60-0X60=66X8246X82 =66X19 36M9 =60 63-20X83=98X18 28M8 =84X98- 34 刈8 =72 5525=59X17 29M7 =12X23- 2刈3 =71X10-21X10=74X56- 34X56 =33X8-3X8=4182-11X82=87 65-47 65 =826-426=85 73-55X73=60X10 30M0 =40X73 10X73 =56 83-16X83=58X29-48 29 =71X50-41X50 =1366-3X66=71 磔51 25 =70

5、X27- 60 27 =7520-15X20=96刈26刈2 =32X512X5=93 65 5365=87 M217 刈2 =74X60- 34 60 =96 45-76 45=80X76 30X76 =979 49+ 979=68 78-28X78=88X21-68 21 =238X29+ 238=98 76-18X76=7333 34 =99X24- 89 24 =49 47 9X47=64X534X5 =98X7-78X7=7651-6X51 =78X15 38M5 =75 M7 45 37 =86 6-36 6=84 45- 64M5 =87 刈9 47 89 =87 99 77 刈

6、9=42X59+ 42=91X58- 1X58 =7244-1244=67 刈5 7 85 =77 60- 67 60 =9741-2741 =57X76 7X76 =30X28- 20 28 =71 50-11X50=81M6 51 36 =165 M9+ 165=97 M9 37 切9=53X21-43 21 =8562-35 62 =79 99-9X99=95X50- 5 50 =60X7-30X7=306-108=95 M285刈2 =99 M5 19刈5 =91X12-21X12=816-516 =95X73 25X73 =21 26-1X26=82X80- 52 80 =50X11

7、 0X11 =7234-24=73刈23刈2 =64X14 24M4 =681 69 + 681 =894X59+ 894=72X58- 22X58 =89 67-39X87=88X23- 823 =96 M0 56 30 =70 43-0X43=84X9244 刈2 =40 47- 20X47 =5765-2765=68X90-48 刈0 =31 X72- 11 X72 =7573-15X73=95X9-5X9=91X9231 刈2 =63 98-43X98=833 49+ 833=96X60- 1660 =56 25-46X25=98X26- 2826 =87 40- 27M0 =8760

8、-1760=12X90- 2 90 =96X21-26 21 =60 90-10X90=425X59+ 425=95X19 65M9 =80 61-70X61 =86X79 46X79 =76X91 46 刈1 =63 94-3X94=91 X831 刈=64X79 44X79 =362-62 =826-426 =89X78 19X78 =35 49 + 35 =97 43- 27M3 =90X98- 0X98 =848 69+848=79 49- 39X49 =52X19 22M9 =69 29-29X29=96X97-46 刈7 =99X78 89X78 =32 25-12X25=86X2

9、0-46 20 =55磔5磔=82 26-72X26=65 M1 45刈1 =22X14 12M4 =85X0 35X10=7721-721 =92X71-62X71 =98X15-78X15=63X65- 1365 =75X75 15X75 =48 55-8X55=9646 34 =80 M3 10刈3 =43 97-3X97=95X74 35X74 =99X7-29X7=79 62 6962=739 29+ 739=8535 34 =97 63-57 63=89X68-49 68 =88X25- 183 =50X14-30X14=73X70 53X70 =710X79+ 710=8763-

10、1763=92X98- 22 刈8 =97 M1 47 刈1 =82 M3 52 43=49X87- 39 87 =94X29- 64 29 =99 97-79X97=16 M5 6 35 =4030刈4 =88 5-48 5=94X14 44M4 =79X23- 39 23 =4172 11X72=40X8-0X8=52X10 22M0 =46 59-6X59=36X9-26 9 =88X68- 1868 =129-29 =97X15 17M5 =93X96- 3X96=61 42-41 42=55X57- 3557 =53X67- 367=73 M6 33 刈6=72X88- 2 88 =

11、87 刈3 47 83 =85 64 4564=13刈23刈2 =77 刈9 7X89 =975-175=66X62-662 =83X98- 33 刈8 =44 65-34X85=79X7219X72 =77磔573 =64 99-44X99=57 M6 7 36 =50 45-40M5 =90 41-20 41 =72網(wǎng)212X42 =72 M222刈2 =83 63 6363=44X53-4 53 =80X56-40X56=86 60-6X60=83X13 63M3 =30X1 10M =7421-64X21 =65X16 45M6 =56X19 36M9 =564 69+564=48X9

12、9- 8 99 =96X87- 16刈7 =88 90-48X90=56 416X4 =93X50- 3350=706-206=98X93- 38 刈3 =63X80- 53 80 =83 5-33 5=51M8 1刈8 =76X86- 56 86 =40 95-30X95=92X9232 刈2 =45X53- 2553 =67 82 17 刈2=86X10 16M0 =57 66- 7 66 =77 23 57 刈3=75X18 15M8 =83X95- 33 刈5 =75 49-35 49=55X78 35X78 =99X27- 79 27 =92 72 42X72=48X81 8X81

13、=96 4 76X4=59 69-9X89=95X98- 65 刈8 =21X53- 11X53 =73M8 3也=52X75 32X75 =66X27-46 27 =84 24-74X24=67 64- 27 64 =65X68- 2568 =62 76 32X76=90 M6 50 36 =793 59 24 =95 64 7564=21X14 1M4 =36X80- 16刈0 =80 93-40X93=64X611461 =83X9213 刈2 =98X17-18X17=67對(duì)5 1755 =75 M1 55刈1 =33X|-13 =98X87- 28刈7 =73 40- 13M0 =5

14、7 24 17刈4=94X80-44 80 =92X47-42M7 =58 93-8X93=47刈27刈=68X64- 38 64 =91 M8 51 刈8=33X10 23M0 =79X94-49刈4 =87 50 57 對(duì)0=2161-161 =86X68-46 68 =63 74 43X74=84X12-542 =71X14 31M4 =51 63 11X63=61X8111X81 =376X59+ 376=46 66-16X86=84 4274X42 =7741-6741 =232-32 =82X59- 22X59 =92 M3 72 33 =65 70 35X70=94 M5 44

15、35 =95 M1 65刈1 =939X19+939=74X60- 1460 =62X74 42X74 =96 98-56X98=82X98- 52 刈8 =31 47- 147 =86 40 6X40=79X59- 2959 =80 47- 50X47 =87X10-17X10=53X62-362 =91X99- 71 刈9 =71 613161 =49 47- 29X47 =81X86-41 86 =66 94-36X94=74X21-421 =53X62-3X62 =99X4 29X14=93X19 3M9 =96 49- 36M9 =60X12-20X12=58X95- 8 95 =5

16、0X23-40 23 =54X9 34X19=91X74 51X74 =97M 77刈=74 69 14X69=67X79 47X79 =69 M119刈1 =86 68 3668=99 M5 69 35 =50X26- 20 26 =96X246X12=70X73 0X73 =99X1 29M =68 25-38X25=41 儂31 39 =51X92-1X92 =40 26-30X26=90X55- 60X55 =90 M8 20 38 =462 29 +462=57 69- 37 69 =74X8 54X8=9241-1241 =82X9+82 =28X98- 8X98=721 69+7

17、21 =91 X19- 1M9 =95X21-2521 =80 99-20X99=285 M9+ 285=66X99- 16 刈9 =253 29 +253=213M9+ 213=24X28-4磔=985 9+ 985 =211 M9+ 211 =92 40- 52X40 =508X19+508=701 M9+ 701 =66X67- 667=81 99-11X99=37X1 7X1 =42M4 2M4 =898 69+898=846 刈9+ 846=81X7-11X7=884 49+884=598X59+ 598=78 M1 58刈1 =93 54-13X54=79X21-1921 =51X

18、98- 21 刈8 =52 29 + 52 =261 29+ 261 =263X19+ 263=944 9+ 944 =30X93- 0刈3 =388X79+ 388=70 79+ 70 =26 M9+ 26=64X97- 54 刈7 =60X19 + 60 =42X5 22X5 =344X69+ 344=13729+137=44X19+ 44=80X25- 50 25 =301 79+301 =595 39+ 595=311 X89+ 311 =85 25 25磔=11 49+ 11 =90 M110刈1 =95 91-55X91 =67 44- 27 M4 =33 M7 13刈7 =610

19、刈9 + 610=94 M6 64刈6 =93 M8 13刈8 =81 M5 21 刈5=682 29+ 682=91M21 刈2 =88 54-68X54=503 89+ 503=854X9+ 854=94 92-4X92=69X21-49 21 =77 4-57 4=353 69+353=81X57-41X57 =120 49+ 120=72 66 62X66=533 39+ 533=75X15 55M5 =568X19+568=383 69+ 383=932X69+ 932=96 65 3665=95X59- 3559 =128X69+ 128=63 24-3X24=636 49+ 63

20、6=69X97- 59 刈7 =91269+912=76X28- 26 28 =573X9+ 573=21 62-11X62=41069+ 410=261 X79+ 261 =374 刀 +374 =81X77 61X77 =296X29+ 296=74X7 44X17=678 49+ 678=86X63- 26 63 =639 79 +639=93X85- 53 85 =94 42-4X42 =95 77 5X77=66X66- 56 66 =80 4 20X4=65 27 15切7=43X64- 13 64 =92X55- 2X55 =35X0 15X10=83X96- 3 96 =434

21、X69+ 434=39 69+ 39 =650X59+ 650=652X9+ 652=81M31刈=99X74 39X74 =807X19+ 807=380 29+380=734-334 =723 62 24 =89X0 69X10=639X79+ 639=91M1 31刈1 =78X|-18 =583 49+ 583=167 刈9+ 167=946 59+946=99X56- 1956=86儂6儂=80X4 60X14=70X15 10M5 =98X2-8X2 =275 59 +275=702X59+ 702=791 X19+ 791 =980 49+980=820X79+ 820=9761

22、-7761 =66 27-16X27=295 29+ 295=167 儂+ 167=59 47 9X47=91X8-1X8=61X84- 11 84 =91 65-11X85=275 刈+275=84X14 4X14 =409X19 + 409=78M 68刈=915X29+ 915=273 9+ 273 =337 M9+ 337=994X59+ 994=1869 + 18 =49X63- 9 63 =954-54=656 79 +656=560M9+ 560=604 49+ 604=60 80-10X80=96X56- 6 56 =48 45- 38X45 =373 39+373=98X64

23、- 58 64 =768X9+ 768=5942-1942=144X59+ 144=36X21-1621 =71X6 21X16=92X60- 1260 =950X9+ 950=356 29+356=73X63- 1363 =94 41 24X41 =503 69+503=97 刈9+ 97=91X26- 61 26 =8343-1343=99X14 59M4 =99X71 9X71 =551 69+551 =57 40- 7 40 =548 49+ 548=7347-1347=64X7-24X7 =6865- 38 65 =740 29+740=963X79+ 963=239X79+ 239

24、=746 69+746=441 M9+ 441 =693X59+ 693=302 49+302=76X87- 56 87 =692X79+ 692=486 49 + 486=833 39+ 833=76X97- 36 刈7 =51 64 41X64=76X98- 26 刈8 =99 48- 9X48 =66 61-56X61 =94 M8 34刈8 =772-372=87X0 47X10=897 M9+ 897=95X57- 5X57 =94 97-74X97=99 40- 39M0 =138X89+ 138=54M14毛1 =39 M0 29 30 =723X59+ 723=60 39 +

25、60 =63X27- 23 27 =93X57- 1357 =68 25-58X25=95X86- 5 86 =32X20- 22 20 =732 29+732=31X60- 160 =374 29+ 374=971 X79+ 971 =92X122X12 =58 29-38X29=81X12-312 =64X77 54X77 =442-142 =41X66- 11 66 =699X79+ 699=68 M3 83=66 46- 56X46 =968X69+ 968=73 68-23X88=569X79+ 569=98 97-8X97=73X89- 33 89 =397 59+397=85X9

26、9- 25 刈9 =7026-20X26=44 48- 34X48 =68 27-28X27=128X29+ 128=198X19+198=98X9-48 9=98 6-88 6=534 M9+ 534=79 74-29X74=90X18 70M8 =876 89+876=529X89+ 529=35 29 + 35 =95X18 35M8 =72 73-52X73=97 69- 1769 =87 M5 7 95 =61X69- 169 =34X56- 14X56 =87 M4 27刈4 =35 儂5 39 =78M8=96X81 56X81 =52X50- 32X50 =651 49+ 65

27、1 =40X510X5 =86X71 36X71 =750 29+750=66X77 16X77 =43X92-3X92 =857 49+857=68X99- 8 99 =55X14 5X14 =93 M3 53 刈3=88M18刈=46X92-6X92 =193 79+193=96X68- 1668 =90X28- 103 =641 39 + 641 =841 59+ 841 =560 M9+ 560=92 69 2X69=7717刈4 =81M3 1刈3 =55M53 =97 64-47 64 =84 48- 24X48 =427 49 + 427=82X98- 12 刈8 =51 45-

28、 11X45 =853 39+853=966 69+ 966=56X64- 664=657 69 +657=773+ 77=561 X59+ 561 =748 49+748=519M9+ 519=96X27- 26 27 =67 72-17X72=99X9219 刈2 =28X27- 8卬=98 52-8X52=88X73 8X73 =40X53- 20X53 =34 67 24X67=74X98- 34 刈8 =82X93- 2X93=503 79+503=64X65- 1465 =159X89+ 159=8437-47=80X75 0X75 =9741-5741 =94 23-34X23=535 39