问题 解答题
竖式计算,带*验算
*14.45÷0.017
52.5÷21*6.72÷64
3.43÷1.42.67×0.377.41÷0.13.
答案

(1)14.45÷0.017=850;

验算:0.017

×850
85

136
14.450

(2)52.5÷21=2.5;

2.5

21

52.5

42
105

105
0

(3)6.72÷64=0.105;

0.105

64

6.72

64
320

320
0

验算:

0.105

×64
420

630
6.720

(4)3.43÷1.4=2.45,

(5)2.67×0.37=0.9879;

2.67

×0.37
1869

801
0.9879

(6)7.41÷0.13=57;

单项选择题 A1型题
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