直接写出计算结果(1)若x=42×25%+x,则x=______;(2)(24+)÷1+1÷9×=______.

发布时间:2020-08-10 04:29:57

直接写出计算结果
(1)若x=42×25%+x,则x=______;
(2)(24+)÷1+1÷9×=______.

网友回答

解:(1)x=42×25%+x,
???? x-x=42×25%+x-x,
???????? x=10.5,
????? x=10.5,
?????????? x=42;

(2)(24+)÷1+1÷9×,
=(24+)×+1÷9×,
=24×+×+×,
=15++,
=15.
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