23.5×0.4+0.24÷0.4,这道题怎么巧算,
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23.5×0.4+0.24÷0.4,这道题怎么巧算,
23.5×0.4+0.24÷0.4,这道题怎么巧算,
23.5×0.4+0.24÷0.4,这道题怎么巧算,
答:
23.5×0.4+0.24÷0.4
=47×0.5×0.4+6×0.4÷0.4
=47×0.2+6
=9.4+6
=15.4
23.5×0.4+0.24÷0.4,这道题怎么巧算,
0.24/x=0.4
26.9÷ 2.5÷0.4
0.4x5÷0.4x5简便计算
0.4:
0.4
18÷【1-(0.4+(1-0.4)】×0.4 等于多少?18÷【1-(0.4+(1-0.4)】×0.4
简便计算,(能简便的要简便) (17.2-0.4)÷0.4 4.25-4.25×0.8 0.125×0.07×0.8 0.84÷0.03-1.5(0.24+X)×0.8=3.2 (解方程) 简便计算也要答 (17.2-0.4)÷0.4 4.25-4.25×0.8 0.125×0.07×0.8 0.84÷0.03-1.5
4×(2.44-1.8)÷0.4
(2.44-1.8)÷0.4×20
7.8÷x=0.4
1.44÷x=0.4
0.24×6+2.4×0.4简便脱式计算
4.8÷2.5÷0.4用简算
28.8÷0.4÷0.9简便计算
63.4÷2.5÷0.4简便计算
1.24×0.4÷1.24×0.4用简便方法怎么算?
2.8+7.2÷0.4-0.4用简便方法怎么计算