Số phần của số thứ 1 là:2*2,5=5[phần]
Số phần của số thứ 2 là:1,5*2,5=3,75[phần]
Số phần của số thứ 3 là:1,5*2=3[phần]
Tổng số phần là:5+3,75+3=11,75[phần]
Số thứ 2 là:587,5:11,75*3,75=187,5
Đáp số:187,5
187,5 tớ làm rồi đúng 100000000000000000000000000000000000000000000000000000000% luôn,nhớ k và kb nha
187,5 là đúng 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%