數學功課問題!!!

2007-10-08 1:29 am

(-8)(-8)
=64
我想要步驟!!
我唔要 :
(-8)(-8)
=+(8 x 8)
=64
唔該 !!!! thx!!!

回答 (4)

2007-10-08 1:32 am

✔ 最佳答案

(-8)(-8)

= -8 * -8

= +64

唔知點樣叫做步驟
其實個答案可以用calculator double-check架 :]

參考: =]

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2007-10-15 5:40 am

Good job!!!

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2007-10-08 1:35 am

(-8)(-8)
=+(8 x 8)
=64
這不就是步驟嗎?

不過,我還有另一個answer
(-8)(-8)
=(-1)(8)(-1)(8)
=(1)(64)
=64

其實係初中定高中maths,(-8)(-8)=64可以唔使step

參考: 我的maths認知

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2007-10-08 1:33 am

（-8)(-8)
=(-8)X(-8)
(負負得正)=+(8X8)
=+64

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