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Nguyễn Bích Ngọc
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2022-04-18 21:10:17
2022-04-18 21:08:11
Ta coi số bé là 2 phần bằng nhau thì số lớn là 7 phần bằng nhau như thế.Hiệu của 2 số là 25.(hoặc cậu vẽ sơ đồ cũng đc nha)
Số bé là :
25:(7-2)x2=10
Số lớn là :
25+10=35
Đáp số : SB:10
SL:35
2022-04-12 07:13:34
2022-03-03 10:28:04
2022-03-03 10:21:28
2022-03-03 10:21:28
2022-03-03 10:21:28
2022-03-02 19:56:35
2022-03-02 19:56:35
2022-02-25 10:10:46