“(5x+7)-(4x+0.18)”怎么化简?

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“(5x+7)-(4x+0.18)”怎么化简?

“(5x+7)-(4x+0.18)”怎么化简?
“(5x+7)-(4x+0.18)”怎么化简?

“(5x+7)-(4x+0.18)”怎么化简?
(5x+7)-(4x+0.18)
=5x+7-4x-0.18
=x+6.82

x-6.82.就是这个了,也太简单啦。

(5x+7)-(4x+0.18)=5x+7-4x-0.18=(5x-4x)+(7-0.18)=x+6.82