
1.05÷0.7+18.9脱式计算
脱式计算9.07-22.78÷3.4;1.05÷0.7+18.9;21.5÷0.05×0.96;(7.5-2.3×0.4)÷0.01....
脱式计算
9.07-22.78÷3.4; 1.05÷0.7+18.9;
21.5÷0.05×0.96; (7.5-2.3×0.4)÷0.01. 展开
9.07-22.78÷3.4; 1.05÷0.7+18.9;
21.5÷0.05×0.96; (7.5-2.3×0.4)÷0.01. 展开
1个回答
展开全部
(1)9.07-22.78÷3.4
=9.07-6.7
=2.37
(2)1.05÷0.7+18.9
=1.5+18.9
=20.4
(3)21.5÷0.05×0.96
=430×0.96
=412.8
(4)(7.5-2.3×0.4)÷0.01
=(7.5-0.92)÷0.01
=6.58÷0.01
=658.
=9.07-6.7
=2.37
(2)1.05÷0.7+18.9
=1.5+18.9
=20.4
(3)21.5÷0.05×0.96
=430×0.96
=412.8
(4)(7.5-2.3×0.4)÷0.01
=(7.5-0.92)÷0.01
=6.58÷0.01
=658.
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