问题
解答题
解方程.
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答案
(1)x-1.12=3.59,
x-1.12+1.12=3.59+1.12,
x=4.71;
(2)(x-2.6)÷2.5=1.4,
(x-2.6)÷2.5×2.5=1.4×2.5,
x-2.6=3.5,
x-2.6+2.6=3.5+2.6,
x=6.1.
解方程.
|
(1)x-1.12=3.59,
x-1.12+1.12=3.59+1.12,
x=4.71;
(2)(x-2.6)÷2.5=1.4,
(x-2.6)÷2.5×2.5=1.4×2.5,
x-2.6=3.5,
x-2.6+2.6=3.5+2.6,
x=6.1.