用竖式计算4除以456要验算
想嘻嘻嘻嘻嘻嘻
0.00877
---------
456丨4.000
3 648
---------
352 0
319 2
---------
32 80
31 92
---------
88
4÷456≈0.00877
验算: 0.00877
× 456
---------
5 2 6 2
4 3 8 5
3 5 0 8
--------------
3 .9 9 9 1 2
正确
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想嘻嘻嘻嘻嘻嘻
0.00877
---------
456丨4.000
3 648
---------
352 0
319 2
---------
32 80
31 92
---------
88
4÷456≈0.00877
验算: 0.00877
× 456
---------
5 2 6 2
4 3 8 5
3 5 0 8
--------------
3 .9 9 9 1 2
正确