(完整版)小学四五年级数学计算题练习500题

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2020年11月05日 14:56
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2020年11月5日发(作者:卢惠霖)



四五年级数学计算题练习

25.6-(0.23+5.6)-1.77 13.75-(4.75+6.48)



7.83+2.34-0.83+6.66




25.48-((9.4-0.52)









48.4+2.78+51.6-0.78



3.82+2.9+0.18+9.1
35.6-1.8-15.6-7.2
7.3+2.7-7.3+2.7
23.4+0.8-13.4-7.2



5.93+0.19+2.81




4.8+8.63+5.2+0.37 3.07-0.38-1.62




1.27+3.9+0.73+15.1





132.44-(58.74+19.44)






3.25+2.76+1.75








5.84-1.8-3.2
7.5+4.8-6.5
13.75-(3.75+6.48)
13.45-4.68+2.55



7.14-0.53-2.47






47.8-7.45+8.2 36.8-4.5+6.98





49.8-9.6+8.8










7.5+4.9-6.3







15.2-6.8-3.45
0.134+2.66+0.8
3.45+1.79+0.65


1.76+0.65+3.24




4.85+8.63+0.37 1.76+3.44+0.35





36.54-1.76-8.66






23.4+3.4-0.23













8-2.45-1.02
6.02+3.6+1.98
7.5+4.9-6.5


3.07-0.38-1.62




36.8-3.9-6.88 3.285+1.79+0.59








23.4-0.8+13.4






1.29+3.7+2.71







9-2.45-1.65



32+4.9-8.6
5.93+0.49+2.06
21+0.56+11.3





一、乘法:
5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02











4.67×0.9











4.88×2.9









1.38×5.1






5×2.44
5.61×4.3
8.78×8
1.66×6.1
8.9×2.4
2.6×61
9.4×0.02
5.5×55
0.05×0.2
5.6×6.5
9.77×0.02
4.8×1.7







57×5.7 9.46×2.8 17.8×6.4 1.5×4.9 2.5×0.88







5.5×5.2 2.22×3.33 7.6×85







二、除法:(循环小数的用简便方法,除不尽保留2位小数)

85.44÷16 42.6÷710 1.7÷0.001







21.24÷36 0.736÷23 43.5÷12









6.21÷0.03 210÷1.4 51.3÷0.27




6.02×0.3
7.5÷0.15
35.21÷7
91.2÷3.8
6.78×8
30.66÷6
39.6÷24
0.756÷0.18









0.66÷0.3 11.97÷1.5 69.6÷2.9 38.4÷0.8 15÷0.06









8.2÷0.1









32÷42











三、用竖式计算

0.396÷1.2=






20.8÷0.9
14.36÷2.7

0.756÷0.36=
76.4÷5.4
8.33÷6.2

4.7÷3
1.7÷0.03
15.6×13=
1.25÷1.2
2.41÷0.7
0.18×15=


(保留两位位小数)





0.025×14= 3.06×36= 0.04×0.12= 3.84×2.6≈








5.76×3=








16.9÷0.13









5.2×0.6









5.25×5
4


7.15×22
1.55÷3.9
8.4×1.3
35.4×4.2
90.75÷3.3
3.7×0.016
6.4×0.5
0.042×0.54
3.68×0.25
0.8=
4.48×0.4
0.76×0.32

13.76×








0.25×0.046 2.52×3.4 1.08×25









0.12×0.5×0.16= 4.8×0.25=










2.5÷0.7= (保留三位小数)









10.75÷12.5= (用乘法验算)







0.125×1.4≈(保留两位小数)
10.1÷3.3= (商用循环小数)
3.25×9.04= (用除法验算)




用简便方法计算
25×86.2×4 5×86.2×0.4




36×15×2 36×1.5×0.2




45×102





34×27+34×73





86×99+86






125×88







45×10.2
34×2.7+34×7.3
8.6×99+8.6
1.25×8.8




6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)







4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)







3.68+7.56-2.68 7.85+2.34-0.85+4.66








3.82+2.9+0.18+9.1 9.6+4.8-3.6








5.27+2.86-0.66+1.63 13.35-4.68+2.65








35.6-1.8-15.6-7.2
7.14-0.53-2.47
73.8-1.64-13.8-5.36



47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25








66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8








3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1









15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9








4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09








25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8








18.76×9.9+18.76









5.6÷3.5










17.8÷(1.78×4)









3.52÷2.5÷0.4
9.6÷0.8÷0.4
0.49÷1.4
3.9-4.1+6.1-5.9
4.2×99+4.2
2.5×32 3.65×10.1


1.25×


15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)








3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7








27.5×3.7-7.5×3.7







(45.9-32.7)÷8÷0.125








7.2×0.2+2.4×1.4







8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
8.9×1.01 7.74×(2.8-1.3)+1.5×2.26




3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27








21×(9.3-3.7)-5.6 15.02-6.8-1.02








2.3×16+2.3×23+2.3 9.43-(6.28-1.57)








46×57+23×86 13.7×0.25-3.7÷4









101×0.87-0.91×87 10.7×16.1-15.1×10.7




5.4×11-5.4
3.65×4.7-36.5×0.37
2.22×9.9+6.66×6.7
0.79×199







4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24









2.35+1.713+0.287+7.65 1.57+0.245+7.43









0.134+2.66+0.866 1.27+3.9+0.73+16.1









3.07-0.38-1.62 1.29+3.7+2.71+6.3









6.02+3.6+1.98
7.5+4.9-6.5
8-2.45-1.55



3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403








3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36








12.7-(3.7+0.84)









7.6×0.8+0.2×7.6








1.28×8.6+0.72×8.6





36.54-1.76-4.54
0.85×199
12.5×0.96×0.8
0.25×0.73×4
0.25×8.5×4
10.4-9.6×0.35





0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6









0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5








14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28









(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5











63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)







(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)








0.35×1.25×2×0.8









4.5÷1.8 4.2÷3.5 930÷0.6÷5








3.29+0.73+2.27
32.4×0.9+0.1×32.4
3.29-0.73-2.27



15÷0.25

7.5+2.5-7.5+2.5



7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)
3.29+0.73-2.29+2.27
0.25×0.28
0.25×4÷0.25×4






3.29×0.25×4





0.125×3.2×2.5





3.5×9.9



0.125×8.8
35×40.2
3.5×99+3.5




3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73
3.5×2.7-3.5×0.7
4.9÷3.5
7.35÷(7.35×0.25)
(32+5.6)÷0.8
7÷0.25÷4






3.5÷0.6-0.5÷0.6



7÷0.125




7.35÷(7.35÷0.25)










3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55




3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64
12.7-(3.7+0.84)
7.6×0.8+0.2×7.6




1.23+3.4-0.23+6.6 0.25×36




36.54-1.76-4.54 0.25×0.73×4




0.85×199 0.25×8.5×4



1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35




0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6
(4.23+6.17)×0.8




14-7.32-2.68
(2.5-0.25)×0.4




0.86×15.7-0.86×14.7
2.64+8.67+7.36+11.33




9.16×1.5-0.5×9.16



2.4×102
2.31×1.2×0.5
3.6-3.6×0.5



4.5÷1.8 4.2÷3.5 930÷0.6÷5




63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)




(7.7+1.54)÷0.7 2.5×2.4 2.7÷45




0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25







70÷28 15÷(0.15×0.4) 4.25÷2.5×9.9+0.17




3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5




7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)




3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8




0.25×0.28 0.125×3.2×2.5 35×40.2




0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5




3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73




3.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.6




4.9÷3.5 7÷0.25÷4 7÷0.125




7.35÷(7.35×0.25) 7.35÷(7.35÷0.25)


3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55




3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64



12.7-(3.7+0.84)
7.6×0.8+0.2×7.6




1.23+3.4-0.23+6.6 0.25×36

36.54-1.76-4.54 0.25×0.73×4




0.85×199 0.25×8.5×4



1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35




0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6





(4.23+6.17)×0.8 0.86×15.7-0.86×14.7





14-7.32-2.68 2.64+8.67+7.36+11.33






2.4×102
2.31×1.2×0.5


(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5




4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4
(7.7+1.54)÷0.7


0.35×1.25×2×0.8



4.9÷1.4




2.5×2.4

32.4×0.9+0.1×32.4





3.9÷(1.3×5)
2.7÷45
0.25


15÷


70÷28 15÷(0.15×0.4) 4.25÷2.5×9.9+0.17



138-43-57-38 498+397 502-399 63-45-55+137






125×56 302×99+302






二、用简便方法计算。
1、368+2649+1351




3、24+127+476+573




5、327+(96-127)




7、442-103-142





89+145×21
2、 89+101+111
4、400-273-127
6、72×98
8、999+99+9
145×




9、67×5×2 10、25×(78×4)





11、72×125 12、9000÷125÷8






13、400÷25





15、103×27





17、3600÷25÷4






19、(25+12)×4










14、25×36
16、76×102
、99×35
20、56×27+27×44


18


21、56×99+56 22、125×25×8×4







23、25×32×125 24、125×64





(1)(78+61)+39 (2)700-82-18 (3)348+163+242+410+537





(4)125×47-47×25 (5)201×316 (6)374-205+226-95





(7)3000-999 (8)997×7+21 (9)87×470+870×53






(10)(55+55+55+55×5)×125 (11)125×(8+40)×25 (12)99+49×99









(13)264×97+4×264 (14)454+999×999+545




(15)9999×36+6666×3×32 (16)124×38+65×124+76×110-76×7







(17)62×4+44×5+5×18 (18)3400-62×34-38×20-38×14








(19)1992×19911991-1991×19901990





38×4×25 125×27×8 48×35×2×35


458+251+749 196-26-74 8400÷25÷4



536-249-136 813+569-213 48+52×3


46×32+46×68 94×99+94 101×482-482


16×29+16×48+16×23 67×53-67×43


15×(9+10+8) (6+8)×25


第三单元 简便计算
56×125 48×25 99×28



101×59 102×43 144÷24 320- 198


小测题三(加减法或乘除法运算的简便运算)
136-48-36 417-138-62 246-178+78


437-(137+59) 252-(63-48) 357+(132-57)


3000÷125÷8 1080÷(9×3) 1000÷(20÷4)


24×(36÷8) 239+153+47-239

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