7.32-1.4÷0.8脱式计算
脱式计算(能简便的要简便).7.32-4.37×0.94.05÷0.05÷0.810.175÷0.25÷0.43.4÷0.125....
脱式计算(能简便的要简便).
7.32-4.37×0.9
4.05÷0.05÷0.81
0.175÷0.25÷0.4
3.4÷0.125. 展开
7.32-4.37×0.9
4.05÷0.05÷0.81
0.175÷0.25÷0.4
3.4÷0.125. 展开
1个回答
展开全部
(1)7.32-4.37×0.9
=7.32-3.933
=3.387;
(2)4.05÷0.05÷0.81
=81÷0.81
=100;
(3)0.175÷0.25÷0.4
=0.175÷(0.25×0.4)
=0.175÷0.1
=0.0175;
(4)3.4÷0.125
=(3.4×8)÷(0.125×8)
=27.2÷1
=27.2.
=7.32-3.933
=3.387;
(2)4.05÷0.05÷0.81
=81÷0.81
=100;
(3)0.175÷0.25÷0.4
=0.175÷(0.25×0.4)
=0.175÷0.1
=0.0175;
(4)3.4÷0.125
=(3.4×8)÷(0.125×8)
=27.2÷1
=27.2.
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