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竖式计算.(带★的要验算)7.2÷O.18=★29.4÷O.28=197.6÷0.52=★l÷0.125=
题目详情
竖式计算.(带★的要验算)
7.2÷O.18=
★29.4÷O.28=
197.6÷0.52=
★l÷0.125=
7.2÷O.18=
★29.4÷O.28=
197.6÷0.52=
★l÷0.125=
▼优质解答
答案和解析
7.2÷O.18=40;

29.4÷O.28=105;

验算:
197.6÷0.52=380;

l÷0.125=8;

验算:

29.4÷O.28=105;

验算:
|
. |
8 4 0 |
2 1 0 |
2 9.4 0 |
197.6÷0.52=380;

l÷0.125=8;

验算:
|
. |
1.0 0 0 |
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