Maths

🎓 學業台小學及中學教育

用戶197738

2007-09-01 2:46 am

8+7-12+80-(36+20)+100-59+12=?????

回答 (4)

鬆弛熊

2007-09-01 2:56 am

✔ 最佳答案

8+7-12+80-(36+20)+100-59+12
=8+7-12+80-56+100-59+12
=15-12+80-56+100-59+12
=3+80-56+100-59+12
=83-56+100-59+12
=27+100-59+12
=127-59+12
=68+12
=80

參考: me

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用戶197909

2007-09-01 4:16 am

8+7-12+80-(36+20)+100-59+12=80

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用戶7888

2007-09-01 3:47 am

the answer is:80

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[匿名]

2007-09-01 2:54 am

80......

參考: me

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