口算---小数乘法
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1.5×100= 3.5×60= 7.4×1000= 3×0.5＝0.7×4＝
2.1×3＝5.2×4＝1.1×8＝
9×0.8＝1.5×2＝0.2×5＝0.7×0.8＝2.5×0.4＝2.3×0.3＝
0.05×2＝
1.7×0.5＝1.25×0.8＝0.12×3＝0.35×2＝0.4×0.7＝0.23×3＝0.125×8＝
0.5×4＝
1.1×5＝
3.5×2＝
0.4×8＝
0.5×0.2＝
2.8×0.4＝
0.32×500＝
3.5×200＝
0.4×0.8＝
4×0.25＝
1.01×99＝
1.6×0.4＝
4.9×0.7＝
0.02×0.1=
1.5×0.4=
1.25×0.2=
2.3×4＝
100×0.01=
3.4×0.07=
0.3×0.4=
10×0.75=
5.6×0.1=
3.5×3=
51×0.2=
1.2×3=
8×0.03=
0.01×100=
30×0.01=
0×1.22=
0.6×5=
0.26×0.3=
20×0.4=
0.14×5=
2.5×4=
0.081×10=
0.8×7＝
1.5×7＝
1.32×8＝
0.7×8＝
10.3×2＝
5×0.6＝
10×0.05＝0.13×7＝0.21×100＝0.7×4＝0.05×4＝4×0.3＝12.5×8＝0.4×50＝30×0.55＝2.6×3＝4.1×2＝7.5×0.1＝3.5×0.01= 0.5×0.4= 2.5×4＝0.05×4=
0÷3.5= 3.99×1＝1.2×6＝0.6×0.3＝1.8×5﹦
2.2×6﹦
2.5×4﹦
4.5×2=
3.4×0.4=
0. 65×0.2=
1.2×0.8=
5×0.7=
0.43×5=
9.4×0.2=
43×0.01=
3.72×0.2=
1.9×4﹦
4×1.2×0.25=
0.125×8
1.8×40=
8×5.1=
4.2×3﹦
1.1×0.7=
3.2×50=
0.22×4=
1.6×7=
8.1×3=
0.05×2=
1.4×6=
7×2.3=
60×0.03=
0.12×80=
9.9×0.9=
1.8×3=
4×0.08=
8.3×0=
6.3×3=
0.95×10=
0.19×3=
2.5×5=
0.04×0.5=
0.019×2=
0.24×5=
1.25×8=
3×0.7=
9×0.04=
18×0.5=
60×0.5=
0.5×20=
0.25×40= 5.4×0.01= 12×1.1=
7.2×0.2=
1.5×60=
5×0.07=
5×0.9=
0.3×0.5=
6.5×2＝
0.125×100＝4×0.25＝
0.8×125＝
1.5×0.04＝0.4×0.8＝0.08×1.2＝48×0.02＝
0.8×0.5＝
2.8×0.4＝
4.5×2=
7.2×0.8=
6×3.4=
1.4×0.5=
0.75×100=
0.02×0.5=
0.125×8=
0.8×1.1=
8.65×10=
0.35×0.6=
3.08×0.01=
4.95×1000=
6.9×0.1=
0.4×0.5=
0.325×100=
2.5×8=
0.125×4=
0.01×0.1=
0.25×0.4=
1.25×0.8=
0.22×102=
0.081×10=
0.8×7=
1.5×7=
3.99×1＝
1.2×6＝
0.6×0.3＝
4.2×3 ＝
3.2×0.4＝
1.8×5﹦
2.2×6﹦
2.5×4﹦
4.5×2=
3.4×0.4=
0. 65×0.2=
1.2×0.8=
0.43×5= 9.4×0.2=
43×0.01= 3.72×0.2= 1.9×4﹦
4×1.2×0.25=
0.125×8
1.8×40=
8×5.1=
4.2×3﹦1.1×0.7= 3.2×50= 3.2×0.5= 1.7×0.03=
0.22×4=
1.6×7=
8.1×3=
0.05×2=
1.4×6=
7×2.3=
60×0.03= 9.9×0.9=
1.8×3=
4×0.08=
8.3×0=
6.3×3=
0.95×10=
0.19×3=
2.5×5=
0.04×0.5=
0.019×2=
0.24×5=
1.25×8=
5×0.69=
2×0.48=
3×0.7=
9×0.04=
18×0.5=
60×0.5=
0.5×20=
0.25×40=
5.4×0.01=
7.2×0.2=
1.5×60=
5×0.07=
5×0.9=
0.3×0.5=
6.5×2＝
0.125×100＝
4×0.25＝
0.8×125＝
1.5×0.04＝
0.4×0.8＝
0.08×1.2＝
3.5×200=
0.32×500＝
48×0.02＝
0.8×0.5＝
2.8×0.4＝
4.5×2=
7.2×0.8=
6×3.4=
1.4×0.5=