小数乘以小数的估算练习题
跳皮筋作文-行政诉讼法试题
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小数乘以小数的估算练习题
小数乘法的练习题
一、一般乘法竖式计算题
205×0.18305×0.142.03×0.1310.2×2.3
3.07×0.103
1.07×1.2.01
205×0.10.102
2.4×0.9 0.5
65×0.0.0016
5.8×0.30.65
×0.20.408×0.1.05×3. ×1.72.03×0.10.4×2.
×0.11
0.34×0.1260.32×0.14×0.150.18×4.
0.36×2.×10.65×0.1 0.62×5. ×7.2×0.038.7×0.1
二、乘数中间有“0”的乘法
56.2×4.0.02×3.6125×2.03.5×1.02
2.5×20.18.81×1.01 19.1×0.3072.01×1.03
518×3.070.131×202.15×1.02.42×1.05
1.25×8.081.02×2.151.02×20.6
三、积末尾有“0”的乘法
18.6×1..06×0.22.8×0.162.36×0.35
1.25×8.80.24×2.50.025×1 1.05×35
1.6×0.0.35×8.0.25×2. 0.15×2.8
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一、计算题
1、直接写出得数。 0.45×2.5＝
0.8×1.25＝ 0.3×3.6＝
0.3×0.3＝ 10×0.07＝
0.3×1.4＝0.05×7＝0.92×0.4＝
0.2×0.26＝ 0.14×4
＝ 0.02×0.1＝ 1.2×0.3＝0.2×0.4＝
.2＋1.＝ 100－
35.22＝.3×4＝.5×0.4＝
.4×5＝0.22×4＝.25×0＝
0.9－0.52＝.99×1＝ 0×3.52=
12.5×4÷10 =
10-1.8-7.2= 0.
43+3.57=.5×4×12=0.9×0.8=
1.05×100=1÷0.5=
0.96÷3=1.47÷0.7=5.4÷6=0.16.5×10= 0.6×0.8
=
0.56×100=3×0.9=
3.78×100=2.5×0.4=
4÷0.8=3.6×0.4=
3.215×100=0.8×10=.08×100=
12.5×8=0×0.04=0×0.=
1.1×9=
0.16×﹦ 1.78＋2.=.6÷0.= 1.2×0.5-0.=
0.7÷0.01 =2.5×0.=12
＋
－
2.03
1.1×0.=
3.9=1.25×8÷1.2=6.6÷0.6=.37×0+4.6=.9
＝.2÷3.5＝1.6+2.4×0.=.14－0.9＝27＋456＋73=
0.3×0.3=7.2＋2.8＝ 0.9÷0.01＝
12÷0.3=.87÷0.7
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＝
13÷4＝0.96÷
0.3＝1.5×0.4＝÷0.25
＝.5×0.7×0.8=8－2.5＝16÷1.6＝5.6×
1.01=
8×＝0.36＋0.64＝64.32÷16＝.2÷0.1＝72.8÷0.8
＝ .4÷4.2＝
13.8＋9.9＝ .4×2.5＝0.05×0.8＝2.56
－0.37＝
1.25×0.8×0.5＝ 12×2.5＝
1.23×3＝
3.2÷1.6＝3.5＋3.5×3＝19.6÷2＝ .8÷2.2=
0.75×4
＝×4＝ 0.5×0.8=8.4×0.2=
1.6×0.2
＝.2×0.3=2.8×0.3＝0.9÷0.15=1.8×0.4=
.5÷0.55=
0.08×100=2.2÷0.11= .46＋4.54=
12.5×0.8=
19.6÷4=22.5×4=
2、用竖式计算
0.396÷1.2= 0.756÷0.36= 15.6×13=
0.18×15=
0.025×14= .06×36=
0.04×0.12＝.15×22
16.9÷0.13
13.76×0.8=
6.4×0.5
3.84×2.6≈ .1.55÷3.95.2×0.64.48×0..76×3＝
0.20.0168.4×1.5.25×5
90.75÷3.68×3.7×
0.35×0.3= 1.4×5= .8×4=
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35.4×4.0.042×0.540.76×0.32
0.25×0.0462.52×3.1.08×25
0.12×0.5×0.16＝.8×0.25＝
2.5÷0.7=
10.75÷12.5=
0.125×1.4≈
10.1÷3.3=9.04=3.25×
3、脱式计算
2.5×7.1×16.12×99＋16.125.2×0.9＋0.9
7.28×99+7.28
26×15.7＋15.7×24
3.94+34.3×0.2
8.9×1.1×4.7
8.05×3.4+7.6
4.3×50×0.64
1.2×÷4.8
6.58×4.5×0.93.6×9.85-5.4.8×0.5+1.584.8
4.8×0.5
32＋4.9－0. ×86.5×99＋56.5
4.8×100.17.09×10.8－0.8×7.09
12.5×0.4×2.5×
0.87×3.16+4.64
0.6÷× 1.25
40.÷
0.81 × 0.184.×
－
－2.64×0.×0.2.7×5.4×3.
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6.81+6.81×9
0.25×185×40
4.8+ 0.3÷ 1..5×101
17.-.×.42.13.×0.×8254.4×0.8－3.4×0..×
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