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0.32×0.8竖式计算

0.32 x 0.8 ----------- 0.256

如图

0.32 X0.8=0.256 0. 3 2 X 0.8 ______________ 0. 2 5 6

0.15×0.8=0.12

0.8/0.32 = 2.5

3.08×0.43≈1.32; 3.08 ×0.43 924 1232 1.3244 ;9.25÷3.7=2.5.

0.8÷0.36≈2.2,竖式如图:

(1)0.18×8.56=1.5408; (2)0.897÷0.11=8.1 . 5 . 4 .

变3.2÷8=0.4

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