玩遊戲不用括號吧。先算你要算的就行了。
比如: 3 x (1+2+5) =24, 你可以先算1+2=3,再3+5=8,再3x8=24 即可。
玩遊戲不用括號吧。先算你要算的就行了。
比如: 3 x (1+2+5) =24, 你可以先算1+2=3,再3+5=8,再3x8=24 即可。
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