x×5.58℅+(40000000-x)×6.12℅=23.13
5.58℅x+40000000×6.12℅-6.12℅x=23.13
5.58℅x+2448000-6.12℅x=23.13
6.12℅x-5.58℅=2448000-23.13
0.54℅x=2447976.87
x=2447976.87÷0.54℅
x=453329050
x乘5.58%加(40000000减x)乘6.12%等于23.13x等于几
x乘5.58%加(40000000减x)乘6.12%等于23.13x等于几
数学人气:943 ℃时间:2019-10-23 03:13:57
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