篇一：小学三年级乘除法脱式练习题
40÷2= 60×6=900÷9= 28+2= 14×6= 700-300= 51-3= 21÷7= 65÷5= 906÷3= 80÷4= 215÷5=
二、竖式计算
144÷9= 97×3=
860÷2=
三、脱式计算
824÷4x3 （601-246）÷5 201+232-365 （25+38）÷6
（359-187）÷3 735-35x2 540÷(65-59) 789-3x45
22×4＋221 21×3＋410 81÷9＋87766×5+774
352÷5= 296÷4=220×9= 153×5= 357÷6=
64÷2=12×8=440×2= 9×11÷9=
405-7=76＋8=325÷4= 16÷4＋36=
18÷6=300×8=84÷6= 26+14×3=
二、竖式计算
75÷5= 42×3= 615÷5= 74×5=
74×8= 50÷6=200÷7=121×4=
三、脱式计算
921+7×4 80×6×2770÷7+65 60－12×3
64÷8＋456 640＋60×4 56÷7＋3650×(400－396)
564+24-453 765-(46+430) 65×9-450 9×80+980
35÷5= 32×3= 36÷6=27÷3+6=
400÷5=12×3= 24÷4=20÷4×6=
350÷5=60×6= 468+5=26-36÷6=
二、竖式计算
510÷9= 194÷2= 516×6=100÷2=
43×8= 125×5=415÷4=453÷6=
三、脱式计算
900-(450+250) 14×6+9 900÷(71-68) 180-42÷6
12＋45×38×(910-720) 80×30+560 945-320-420
240÷6－25 80× 7－180 160÷2＋230 270 ÷ 3 ×9
65÷5=16×3=820÷4= 102×6=
660÷6= 23×3=0÷2= 40×8=
210÷7= 50×5=96÷3= 120×3=
二、竖式计算
705÷7= 321×3= 874÷3= 870×3=
352÷5= 429÷6= 54×8= 594÷7=
三、脱式计算
400 ÷ 8 + 350 320÷8＋64630 ÷ 9 + 320280+32× 6
(690-240)÷ 5 （72÷9）+168 54 ÷ 9 ×8280× 4 ÷5
60×8+17022×4＋221 21×3＋410 40÷2＋174
60÷6= 60×5=54÷2= 28+2×40= 18×5= 700×6=21×3= 84÷7= 32÷2= 606÷3= 240÷4=56-50÷5=
二、竖式计算
569÷4= 498÷7=197×2= 974÷5=
483÷8= 320×2=408÷2= 890×6=
三、脱式计算
147＋72÷8 9×4＋420 120×5÷2 202＋36÷9
30÷5＋24081÷9＋877 66×5+774 80×6×2
770÷7+65 807＋20÷2100－50÷535－35÷7
篇二：2014年新版人教版五年级小数乘除法脱式计算练习
2.5×7.1×4 16.12×99＋16.125.2×0.9＋0.9 26×15.7＋15.7×24
7.28×99+7.284.3×50×0.2 64－2.64×0.5 (2.275 ＋0.625)×0.28
3.94+34.3×0.2
8.9×1.1×4.7
32＋4.9－0.9
4.8×100.1
12.5×0.4×2.5×8
2.7×5.4×3.9 6.58×4.5×0.9(1.25－0.125)×810.8－0.8×7.09 0.87×3.16+4.641.2×(9.6÷2.4)÷4.8 3.6×9.85-5.46 56.5×99＋56.54.85 + 0.35 ÷ 1.4 0.68 ÷（5.2 -3.5）× 1.258.05×3.4+7.6 2.8×0.5+1.584.8－4.8×0.5 9.5×10117.4 - 8.7 × 7.4 7.09×8.7 ×
40.5 ÷ 0.81 × 0.184.8 ×（15 ÷ 2.4） 2.13.×0.×8257 6.81+6.81×99
0.25×185×40 4.4×0.8－3.4×0.8 (9.37+9.37+9.37+9.37)× 2．5 4．2.×1.25＋4.2×1.75
2.37×6.3+2.37×3.7
0.25×39+0.25
(8×5.27) ×1.25
6.8×0.75÷0.5
13.5×0.98
2.5×1.25×0.32 0.125×7299 3.75÷0.125–2.75 12.5×8.8 3.8×10.1 46×0.33+54×0.33 0.25×185×407.2 2.5×(3.8×0.04) 7.69×1013.8×10.1 9.5×99 6.81+6.81× 1.53+23.4÷
篇三：小数乘除法计算题及其答案
5.22×0.3=1.566 9.99×0.02=0.19984.67×0.9=4.203
5×2.44=12.2 1.666×6.1=10.1626 9.432×0.002=0.018864
5.6×6.5=36.44.88×2.9=14.152 5.61×4.3=24.123
8.9×2.4=21.365.5×55=302.5 9.77×0.02=0.1954
1.384×5.1=7.05848.78×83=728.74 2.6×61=158.6
0.059×0.2=0.0118 4.268×1.7=7.2556 57×5.7=324.9
9.46×2.85=26.961 17.8×6.4=113.921.5×4.9=7.35
2.5×0.88=2.2 5.555×5.2=28.8862.22×3.33=7.3926
7.658×85=650.93 36.02×0.3=10.806 56.78×8=454.24
除法：
85.44÷16=5.34 42.84÷7=6.12 101.7÷9=11.3
67.5÷15=4.5230.4÷6=38.4 21.24÷36=0.59
0.736÷23=0.03243.5÷12=3.625 35.21÷7=5.03
39.6÷24=1.65 6.21÷0.03=207 210÷1.4=150
51.3÷0.27=190 91.2÷3.8=240.756÷0.18=4.2
0.66÷0.3=2.2 11.97÷1.5=7.9869.6÷2.9=24
38.4÷0.8=4815÷0.06=250
（循环小数的用简便方法，除不尽保留2位小数）：
8.2÷0.12=68.33… 0.8÷0.9=0.88… 76.4÷5.4=14.148148…
4.7÷3=1.566… 1.25÷1.2=1.04166… 32÷42=0.761904761904… 14.36÷2.7=5.3185185…8.33÷6.2≈1.341.7÷0.03=56.66…
2.41÷0.7=3.44285714285714…
0.18×15=2.7 0.025×14=0.35 3.06×36=110.16
0.04×0.12＝0.0048 3.84×2.6≈10.0（保留一位小数） 5.76×3＝17.28
7.15×22=157.3 90.75÷3.3=27.5 3.68×0.25=0.92
16.9÷0.13=130 1.55÷3.9=0.39743589743589… 3.7×0.016=0.0592 13.76×0.8=11.008 5.2×0.6=3.128.4×1.3=10.92
6.4×0.5=3.2 4.48×0.4=1.792 5.25×5=26.25
35.4×4.2=148.68 0.042×0.54=0.02268 0.76×0.32=0.2432 0.25×0.046=0.0115 2.52×3.4=8.568 1.08×25=27 0.12×0.5×0.16＝0.0096 4.8×0.25＝1.2
0.125×1.4≈0.18（保留两位小数） 2.5÷0.7≈3.571（保留三位小数） 10.1÷3.3=3.0606…（商用循环小数）10.75÷12.5=0.86（用乘法验算）
3.25×9.04= 29.38（用除法验算）
3、脱式计算（能简算的要简算）
2.5×7.1×4 16.12×99＋16.12 5.2×0.9＋0.9
=（2.5×4）×7.1 =16.12×（99+1） =（5.2+1）×0.9
=10×7.1 =16.12×100 =6.2×0.9
=71=1612 =5.58
7.28×99+7.28 4.3×50×0.2 64－2.64×0.5
=7.28×（99+1） =4.3×（50×0.2） =64-1.32
=7.28×100 =4.3×10 =62.68
=728 =43
26×15.7＋15.7×24(2.275 ＋0.625)×0.28 =（26+24）×15.7 =2.9×0.28
=50×15.7=0.812
=78.5
3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8
=3.94+6.86=1.2×4÷4.8
=10.8 =4.8
=1
8.9×1.1×4.7
=9.79×4.7=14.58
=46.013=56.862 =30
8.05×3.4+7.6
=27.37+7.6=29.61
=34.97 =26.649 =2.98
32＋4.9－0.9 4.8
=36.9-0.9 =4.8-2.4 =1.25
=36 =2.4 =10-1
=9
4.8×100.156.5
=4.8×100+4.8×0.1 =56.5
=480+0.48 =56.5
=480.48=5650 =70.9
4.85 + 0.35 ÷ 1.4
=4.85+0.25 =8.7
÷4.8 2.7×5.4×3.9 3.6×9.85-5.46 ×3.9 =35.46-5.46 6.58×4.5×0.9 2.8×0.5+1.58 ×0.9 =1.4+1.58 －4.8×0.5 (1.25－0.125)×8 ×8-0.125×8 ×99＋56.5 7.09×10.8－0.8×7.09 ×（99+1）=7.09×（10.8-0.8） ×100 =7.09×108.7 × 17.4 - 8.7 × 7.4 ×10
12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101=(12.5×8)×(0.4×2.5) =2.7492+4.64 =9.5×100+9.5 =100×1 =7.3892=950+9.5 =100=959.5
0.68 ÷（5.2 -3.5）× 1.25 40.5 ÷ 0.81 × 0.18 =0.68÷1.7×1.25 =50×0.18
=0.4×1.25 =9
=0.5
4.8 ×（15 ÷ 2.4） 6.81+6.81×990.25×185×40=4.8×6.25 =6.81×(1+99)=(0.25×40)×185 =30=6.81×100=10×185
=681=1850
4.4×0.8－3.4×0.8(9.37+9．37+9．37+9．37)× 2．5=(4.4-3.4) ×0.8=(9.37×4) ×2.5
=1×0.8=9.37×(4×2.5)
=0.8=9.37×10
=93.7
2.37×6.3+2.37×3.7 2.5×1.25×0.32
=2.37×(6.3+3.7) =2.5×1.25×0.4×0.8
=2.37×10=(2.5×0.4) ×(1.25×0.8)
=23.7 =1×1
=1
3.8×10.12.5×(3.8×0.04)7.69×101
=3.8 ×10+3.8×0.1=2.5×0.04×3.8 =7.69×100+7.69
0.25×39+0.25 0.125×7246×0.33+54×0.33 =0.25×(39+1) =0.125×8×9=(46+54) ×0.33 =0.25×40=1×9 =100×0.33 =10=9 =33
(8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 =(8×1.25) ×5.27 =6.81×(1+99) =0.25×40×185 =10×5.27=6.81
=52.7 =681 =1850
6.8×0.75÷0.5
=5.1÷0.5 =30-2.75=1.53+3.25 =10.2 =27.25 =4.78
9.5×99
=9.5×(100-1)=13.5
=9.5×100-9.5=13.5-13.5
=950-9.5 =13.5-0.27 =100+10 =940.5 =13.23 =110 ×100 =103.75÷0.125–2.7513.5×0.98 ×(1-0.02) =12.5×0.02 =12.5×185 1.53+23.4÷7.2 12.5×8.8 ×(8+0.8) ×8+12.5×0.8
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