Question

cho hai so biet rang neu so thu nhat nhan voi 1/5 thi bang so thu 2 va hon so thu hai 120 don vi . So thu hai la :

Answer 1

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Answer 2

Hiệu số phần bằng nhau là: 5-1=4(phần) Số thứ hai là: 120:4x5=150 Đáp số:150

Answer 3

150