數學問題........

🎓 學業台小學及中學教育

[匿名]

2007-07-23 9:11 pm

101x38=(100+1)x38
=________x38+_______x38
=________+__________
=_______

996x32=(1000_______)x32
=1000x32-_______x_______
=_______-_______
=_______

回答 (3)

用戶4216

2007-07-23 9:17 pm

✔ 最佳答案

我帮你做第一条第二条你自己试下做

101x38=(100+1)x38
=100X38+1X38
=3800+38
=3838

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用戶52611

2007-07-24 12:36 am

e個係乘法分配性質既問題

101x38=(100+1)x38
=100x38+1x38
=3800+38
=3838

996x32=(1000-4)x32
=1000x32-4x32
=32000-128
=31872

咁樣做，可以計得快d

參考: me

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siu tung

2007-07-23 9:19 pm

101x38=(100+1)x38
=_100x38+1x38
=3800+38
=3838

996x32=(1000-4)x32
=1000x32-4x32
=32000-128
=31872

參考: me

👍 0 👎 0