Ban co the giai cu the cho minh duoc khong
Ban co the giai cu the cho minh duoc khong
Cho phan so 17/35 tim mot so tu nhien sao cho khai tu so cong voi so do va giu nguyen mau so thi duoc phan so moi bang 5/7. Giup luon cach giai
lay tu so cua phan so 49/75 tru di mot so tu nhien va giu nguyen mau so ta duoc phan so moi bang phan so 3/5 tim so tu nhien do
cho phan so 35 / 39 . Hay tim mot so tu nhien sao cho khi them so do vao mau so cua phan so da cho va giu nguyen tu so thi ta duoc phan so moi bang 5/6 . tim so tu nhien do
cho phan so 35/45 .tim mot so tu nhien sao cho khi dem tu so cong so do va giu nguyen mau so thi ta duoc phan so moi co gia tri bang 8/9 . so phai tim la
Cho phan so 17/35 tim mot so tu nhien sao cho khai tu so cong voi so do va giup nguyen mau so thi duoc phan so moisture bang 5/7
Cho phan so 24/45.tim mot so tu nhien sao cho khi lay mau so cong voi so do va giu nguyen tu so ta duoc phan so moi bang phan so 1/5
cho phan so 13 phan 27,hay tim mot so tu nhien sao cho khi cong tu so voi so do va giu nguyen mau so ta duoc phan so moi co gia tri bang 7 phan 9,lam ntn vay binh
tim mot phan so bang phan so 9/10 neu tu so cua phan so tru di 15 va giu nguyen mau so thi ta duoc phan so moi bang phan so 3/4
Cho phan so 27/43 hay tim mot so tu nhien sao cho khi lay tu so cua phan so tru di so do va lay mau so cua phan so cong voi phan so do thi duoc phan so moi co gia tri bang2/5
ghi them loi giai!!
khan cap