3 + 4 =?
K
Khách
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16 tháng 3 2017
9 + 9 = 18
8 + 8 =16
7 + 7 =14
5 + 5 =10
5 + 6 + 7 + 8 +9 = 33
BN
3
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=7 nha
3 + 4 = 7
Nhớ k cho mình nhé ! Thank you very much !