五年级小数乘除法口算练习题带答案
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五年级小数乘除法口算练习题带答案
一、计算题
1、直接写出得数。
0.45×2.5＝1.10.8×1.25＝ 1
0.3×3.6＝
1.00.3×0.3＝0.010×0.07＝0.0.3×1.4＝0.4
0.05×7＝
0.350.92×0.4＝0.360.2×0.26＝0.05
0.14×4＝
0.560.02×0.1＝0.002
1.2×0.3＝0.360.2×0.4＝0.088.2＋1.8＝10
100
－35.22＝64.78
2.3×4＝9.22.5×0.4＝1
.4×5＝10.22×4＝
0.8.25×0＝0 0.9－0.52＝0.3.99×1＝3.9
0×3.52＝0
12.5×8＝
100
8÷10
0.43+3.57=42.5×4×12=120
0.9×0.8=0.72.5x-3x
=4.5xa+3a+7a=11a1.05×100=10
51÷0.5=0.96÷3=0.31.47
÷0.7=2.15.4÷6=0.90.165×10
=1.650.56×100=56.78×1
00=378÷0.=5
3.215×100=321.50.8×10=.08×100=4081.1×0.=0.22
=0.810-1.8-7.2=1
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0.6×0.=0.4×0.9=2..5×0.4=13.6
×0.4=1.412.5×8=100
50×0.04=20×0.=2.41.1×9=9.9
0.16×5=0.81.78＋2.=3.9.6÷0.=1
1.2×0.5-0.=0.20.7÷0.01 =0.5×0.=1 12－3.9=8.1
1.25×8÷1.2=8
6.6÷0.6=10
.37×0+4.6=4.6.9＋2.03＝5.9.2÷3.5
＝1.2
1.
6+2.4×0.=2.3.14－0.9＝1.2427＋456＋
73=550.3×0.3=0.
09
7.2＋2.8＝10 0.9÷0.01＝90 12÷0.3=40
.87÷0.7
＝4.1
13÷4＝3.250.96÷0.3＝3.
1.5×0.4＝0.÷0.25＝28
2.5×0.7×0.8=1.48－2.5＝5.
16÷1.6＝
105.6×1.01=5.656×＝20.36＋0.64＝164.32÷16＝
4.0.2÷0.1＝422.8÷0.8＝91.4÷4.2＝213.8＋9.9＝
23.
2.4×2.5＝6
0.05×0.8＝0.02.56－0.37＝2.11.25×0.8×0.5＝0.
12×2.5＝30
1.23×3＝3.69.2÷1.6＝23.5＋3.5×3＝1419.6÷2
＝9.8
8.8÷2.2=0.75×4＝ ×4＝70.5×0.8=0.4
8.4×0.2=1
.681.6×0.2＝0.327.2×0.3=2.1.8×0.3
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＝0.80.9÷0.15=
1.8×0.4=0.7.5÷0.55=10 0.08×100=
2.2÷0.11=20.46
12.5×0.8=100.35×0.3=0.105
1.4×5=72.8×4=11.219.6÷4=4.922.5×4=90
2、用竖式计算
0.396÷1.2=0.3 0.756÷0.36=2.1
15.6×13=202.8
0.18×15=2.70.025×14=
0.35.06×36=110.16
0.04×0.12＝0.004.84×2.6≈10.05.76×3＝17.28
7.15×22=157.390.75÷3.3=27..68×0.25=0.92
16.9÷0.13=130 1.55÷3.9≈0.40 .7×0.016=0.0592
13.76×0.8=11.0085.2×0.6=3.128.4×1.3=10.92
6.4×0.5=3.24.48×0.4=1.7925.25×5=26.25
35.4×4.2=148.0.042×0.54=0.02260.76×0.32=0.2432
0.25×0.046=0.011.52×3.4=8.5681.08×25=27
0.12×0.5×0.16
1.20.125×1.4≈0.18
2.5÷0.7=3.571 10.1÷3.3=3.06
10.75÷12.5=0.863.25×9.04=29.3
3、脱式计算
＝0.009.8×0.25＝
＋4.54=10
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2.5×7.1×16.12×99＋16.1.2×0.9＋0.9
=71 =161
=5.58
7.28×99+7.28.3×50×0.264－2.64×0.5
=72. ==62.68
26×15.7＋15.7×2×0.28
=78=0.812
3.94+34.3×0. 1.2×÷4.8
=10. =1
8.9×1.1×4..7×5.4×3..6×9.85-5.4
=46.01=56.8=30
8.05×3.4+7.6.58×4.5×0..8×0.5+1.58
=34.97=26.64 =2.98
32＋4.9－0..8－4.8×0. ×8
=36=2.4=9
4.8×100.1.5×99＋56..09×10.8－0.8×7.09
=480.48=5650 =70.9
4.8+ 0.3÷ 1.48.×
17.-.×.49.5×101
=5.1=8=959.5
12.5×0.4×2.5×80.6÷×1.=100 =0.5
40.5÷
0.81×0.18.× .13×0×8257
==30 =0
6.81+6.81×90.25×185×40 .4×0.8－3.4×0.8
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=681=1850 =0.8
×2..37×6.3+2.37×3..8×10.1
=93.=23.7=38.38
2.5×1.25×0.32.8×10.1.5×
=1 =38.3 =0.38
0.25×39+0.0.125×76×0.33+54×0.3=10 ==33
×1.256.81+6.81×9 0.25×185×40 =52.=68.1
=1850
6.8×0.75÷0.5.75÷0.125–2.7
1.53+23.4÷7.=10.2
9.5×99
=940. =27.25=4.713.5×0.912.5×8.8=13.2=110
小数乘除法口算练习 班级姓名
1.5×4=.5×4= 0.13×=
.4÷10=
0.18×0.3=.2×1000=.2÷100=
4÷4.2=1.25×8=4÷0.4=×0.08=1.870.05×1.6=
0.54×0.25=0.42.5÷10=6.30.56÷14= 1.64.2÷1.4=
.9
0.45÷0.15= 1.2÷0.= 1000×0.756=3.8×2=
0.45÷0.5= ×0= 0.24×1.1=0.8÷8=
1.8÷2.1=0.92÷0.8=6.3÷3.9=03.6÷0.1= 0.49÷7=0
0.5×100= .2÷0.9= 0.2÷0.01= 0.9×5=0.2×0.5=
×0.5= ÷4=80÷9=
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0.15÷6.81=8.5×100=
×6=.1×0.5=
0.32÷1.6=6.2×8=7.21.47×0.4=
.04×25=0÷0.25=1.6×0.2=
0÷0.12=1.25÷0.5=
0.48.5÷ 1.7=
0.096÷0.03= 1÷0.01=.3÷0.3=
×0.3= ×0.5= ×4=
÷16= ＋1.7= ÷0.6= ×0.25＝
小数乘除法计算题
0.2＋0.8＝1－0.45＝
0.65＋0.35＝ 0.5－0.24
＝ .3＋3.6＝.8－0.9＝
0.2－0.02＝ 0.3－0.12＝0.05
＋0.4＝.2－3.5＝ .4＋0.56＝
0.15＋0.5＝ 5÷100＝
0.56×1000＝6.28×100＝
1.8÷3＝2.95×100÷100＝
4.75＋2.466＝9.05－0.532
＝30－0.275＝40.8＋
8.42＝18.546＋4.454＝.3－5.84＝
18.64－12.9＝ 10－
5.26＝.082＋12.27＝ 5.28－13.09＝
165.9－30.84＝
0.35×66＝ 11.2÷7＝ 0.016×240＝26.48÷
8＝9.5÷15
＝912÷240＝60×0.25＝.5×160＝ 0.125×42＝
48÷16
＝1.35÷27＝
7×0.11＝7.2÷100＝7.45＋4.3＝0－11.35＝.65＋
11.75＝
.9＋0.89＝.36＋4.028＝12÷25＝.58×24＝
0.609×8＝0.96×7＝13.8÷12＝
4.2×0.64＝0.65×1.6＝ .05×4.6＝ 0.756÷0.18＝
10.64÷3.5＝6.4÷0.27＝ 0.25×0.5≈0.12×0.44≈
4.5÷0.17≈8÷1.3≈
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1、用竖式计算
0.396÷1.2= 0.756÷0.36= 15.6×13=
16.9÷0.13= 1.55÷3.9≈.7×0.016=
2.5÷0.7=
10.1÷3.3=
1.8+0.02=.76×3＝2.08×7.5=
0.43×0.28=
0.72÷0.9=90.75÷3.31.05×2.4=4.6×0.6=
0.2÷0.01=
16.9÷0.131.89÷0.54=3.08×0.43=0.25×40
=.7×0.016.
61÷6.1= .22÷29=
1.25×0.8=
.2×0..21÷0.3=13.95÷3.1=.5×66=
.8×0.
35=0.042×0.50－5.67
36.72÷2.
0.04×0.12＝÷1.2=18.9÷0.54=
0.35×8.6=.218÷3.52×3..02×3.5=
0.18×15=.58÷0.23=.84×2.6≈
6.4×0..25×528.14÷6.6.84×7.0.125×1.4≈
1.5×0.25= .2÷2.3= .45×0.73=1.5×26.7=4.25×24=
0.756÷0.36=8.9×0.05=÷11
18.72÷3.6=8.56÷5.1
=1.3÷0..93×0.71.84÷0.78.4×0
.25=
3.54×130.396÷1.2=
15.6×13=5.4÷0.0360.025×14=5
.778÷5.4=1.204÷0.43
=.25×9.04=.5×0.2=7.15×224.+
=
1.55÷3.93.5×24=.4×1.335.4×4..24÷7.2.84÷0.163
.
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06×36=
7.6×1.05=
13.76×0.8=
0.76×0.32
7.658×80.18×10.025×143.06×363.7×0.0163×2.0736
.02×0.356.78×1.55÷3. 16.9÷0.1 0.04×0.12.84×2.
1.89÷0.54.1÷0.2522.78÷3.47×0.12.25÷0.53.5×0.1
1.64÷41 1.55÷3.92、脱式计算
1.2×÷4.8
4.8+ 0.3÷ 1.48.× 17.-.×.49.5×101
12.5×0.4×2.5×80.6÷×1.25
40.5÷
0.81×0.184.× .13×0×8257
÷0.00.1÷[×0.7]
.48×0..5-5.6=
10.75÷12.5=
0.42×0.30 .84×0.0=
3.94+34.3×0.
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