Maths

👨🏻‍🏫 學術台數學

Siu Yi

2008-01-16 7:23 pm

31x3=?

回答 (8)

用戶225099

2008-01-16 7:30 pm

✔ 最佳答案

31x3=93

參考: 自己

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Ry79

2008-01-26 2:50 am

31x3=93

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用戶5824

2008-01-22 2:54 am

31x3=93

希望幫到你

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[匿名]

2008-01-20 4:37 am

31 x 3
= 31 + 31 +31
= 93

參考: me

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kit

2008-01-19 3:54 am

31x3=93

參考: myself

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用戶217154

2008-01-18 7:21 pm

31x3=93
31
x 3
____
3
+90
____
93

=30x3+1x3
=90+3
=93

2008-01-18 11:22:07 補充：
Do you konw?

參考: 我提醒你！

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cinnaomi2000

2008-01-17 1:33 am

janiceyau924 31x3=93

2008-01-16 17:33:25 補充：
Pls choose me, ngkimyee.

2008-01-16 17:33:40 補充：
Know???

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用戶6754

2008-01-16 7:47 pm

31x3=
30x3+1x3=
90+3=
93

參考: me

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