Quảng cáo
1 câu trả lời 190
3 năm trước
A, 48+12=12+48
65+297=297+65
177+89=89+177
B, m+n=n+m
84+0=0+84
a+0=0+a=a
65+297=297+65
177+89=89+177
B, m+n=n+m
84+0=0+84
a+0=0+a=a
Jack yêu đời
· 3 năm trước
Như vậy đó
Quảng cáo
Câu hỏi hot cùng chủ đề
-
11 40763
-
Hỏi từ APP VIETJACK3 29272
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