问题 解答题
求未知数x
(1)x×4.32=6.48(2)x÷0.98=2.25.
答案

(1)x×4.32=6.48,

4.32x÷4.32=6.48÷4.32,

x=1.5;

(2)x÷0.98=2.25,

x÷0.98×0.98=2.25×0.98,

x=2.205;

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