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2022-10-16 07:40:30
Tỉ số giữa số thứ nhất và hai là:
1/5:1/3=3/5
Ta có:
Số thứ 1: |-----|-----|-----|
Số thứ 2 : |-----|-----|-----|-----|-----|
Tổng số phần bằng nhau là:
3+5=8(phần)
Số thứ nhất là :
1008/8*3=378
Số thứ 2 là:
1008-378=630
Đáp số : số thứ nhất : 378
số thứ hai : 630
2022-10-04 19:04:26
thửa ruộng 1 : 1600 kg thóc ; thửa ruộng 2 : 2000 kg thóc
2022-10-04 19:03:34
mẹ: 35 tuổi ; con: 10 tuổi
2022-10-04 19:02:02
2012; thế kỷ XXI
2022-10-04 18:58:55
đáp số: 9
2022-02-06 19:43:41