要數學練習要多D 多多多多多多多多多!!!!!!!!!!!!!!!!!!!!!!!!(10分好急快!!!)

👨🏻‍🏫 學術台數學

Anthony Fung

2006-10-17 4:08 am

要有答案記得!!!!!!!!!!!!!!!

回答 (4)

STEVIE-G™

2006-10-17 4:13 am

✔ 最佳答案

http://www.ccpass.edu.hk/~tc02/third.html

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用戶79306

2006-10-17 4:51 am

123456+123456=246912 (-1)+4=+3 4+(+3)=+7 (-4)+6=+2 3+(-5)=-2 6+(-4)=+2 (-2)+(-2)=-4 4+(+28)=32 -17+(+21)=4 -37+(+8)=-29 8+(-12)=-4 23+(-19)=4 -10+(-37)=47 (+8)+(-5)+(-24)+(-21)=-21 (+4)-(-6)-(+17)=-7 -3-(19.3)+0.5=16.8 x-8=14 x=14+8=22 b+9=15 b=15-9=6

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