解方程x÷15%=25270.36×5-34x=3591.4-5x+24=9612-数学
题文
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答案
(1)x÷15%=
x÷0.15×0.15=
x=
(2)0.36×5-
1.8-
1.8-
1.8-
x=
(3)91.4-5x+24=96
115.4-5x=96
115.4-5x+5x=96
115.4-96
|
题文
|
答案
(1)x÷15%=
x÷0.15×0.15=
x=
(2)0.36×5-
1.8-
1.8-
1.8-
x=
(3)91.4-5x+24=96
115.4-5x=96
115.4-5x+5x=96
115.4-96
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