我的數學功課

2006-11-22 1:14 am

How to do?
(so harddddddd)58/5+8x7-5=?,?=________

回答 (5)

2006-11-22 1:24 am

✔ 最佳答案

58/5+8x7-5
=(58/5)+(8x7)-5(remember先乘除後加減do not need to write on the homework)
=11.6+56-5
=67.6-5
=62.6

參考: me

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2006-11-22 1:25 am

因為先乘除後加減既關係

58/5+8x7-5
=11.6+56-5
=67.6-5
=62.6

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2006-11-22 1:19 am

先乘除後加減, 所以
58/5+8x7-5
= (58/5) + (8x7) - 5
= 11.6 + 56 - 5
= 62.6

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2006-11-22 1:19 am

58/5+8x7-5=11+3/5+51=62+3/5=62.6

參考: my brain

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2006-11-22 1:19 am

11.6 + 51 = 62.6

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