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Hi grace, can you rephrase the formula? 1 ^5 {' D. F6 Q2 H, w0 g16+20-25÷2=23.5 because you need to do the division because addition and subtraction!TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。; T6 I0 D X& y j1 N' x s1 W' a7 _. R
it should be (16+20-25)÷2 to get to your answer 5.5. : \% a Q. I$ Twww.tvboxnow.com/ S- w" J4 W' l- K7 a! D+ R$ q
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Pedestrian_A 發表於 2016-12-26 04:18 PM