题目内容
列式计算.
(1)16.4除以0.4的商,减去2与5.3的积,差是多少?
(2)2.7与4.5的和除以12,得出的商再乘0.3,积是多少?
(2)2.7与4.5的和除以12,得出的商再乘0.3,积是多少?
(1)16.4÷0.4-2×5.3 =41-10.6 =30.4 |
(2)[(2.7+4.5)÷12]×0.3 =[7.2÷12]×0.3 =0.6×0.3 =0.18 |
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题目内容
(1)16.4÷0.4-2×5.3 =41-10.6 =30.4 |
(2)[(2.7+4.5)÷12]×0.3 =[7.2÷12]×0.3 =0.6×0.3 =0.18 |