76+12=88+a=1000
a=12
=>76+12+12=1000
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76+12=88+a=1000
a=12
=>76+12+12=1000
Tim hai phan so biet tong cua tu so va mau so la 224 va bang phan so 76/100
tim-mot-so-co-hai-chu-so-biet-tong-cac-chu-so-cua-so-do-bang-12-neu-do-cho-hai-chu-so-cua-so-do-cho-nhau-thi-duoc-mot-so-kem-so-ban-dau-54
tong hai so la 100 ti so cua hai so la 3phan7 tim hai so do
tong hai so la 100 hieu la 50 . tim hai so do
tong cua 2 so la 94 va hieu cua hai so do la 12. tim hai so do la
Trung binh cong cua hai so ne la 100 tim hai so do
Trung binh cong cua 2 so ne la 100 tim hai so do
tong 2 so la 100 , hieu cua chung la 20 . tim hai so do
cho so co hai chu so.neu lay so do chia cho tong cac chu so cua no thi duoc thuong la 5 du 12. tim so da cho