幫幫忙啦!唔該哂!

2007-03-08 11:27 pm
請列算式
46x2+147除7--56
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回答 (6)

2007-03-09 1:26 am
✔ 最佳答案
您好!
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問題:列算式:46x2+147除7=56

回答:

46 x 2 + 147 / 7-56
=92 + 21 - 56
=113 - 56
=57
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           ~EMD~
參考: 自己
2007-03-09 12:47 am
46x2+147/7-56
= 92+21-56
= 113-56
= 57
參考: me
2007-03-08 11:56 pm
46*2+(147/7)-56
=92+21-56
=57
2007-03-08 11:36 pm
92 + 21 - 56
=113 - 56
=57
2007-03-08 11:36 pm
= (46x2)x7/7 + 147/7 -56
= (644+147) / 7 - 56
= 113-56
= 57
參考: 自己
2007-03-08 11:36 pm
57.........!
因為先x除後+-


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