Các câu hỏi tương tự
Tim 2 so biet tong hai so la 54 . Neu so be them 10 don vi , so lon them 2 don vi thi 2 so bang nhau
tong cua hai so la 25750.neu them so be 125 don vi va giam so lon 90 don vi thi so be bang 2/3 so lon tim hai so do
tong cua hai so la 25750.neu them so be 125 don vi va giam so lon 90 don vi thi so be bang 2/3 so lon tim hai so do .nho viet loi giai ra ro rang nhe cac ban
tong cua 2 so la so lon nhat co 3 chu so chia het cho 5.biet neu them va so be 35 don vi thi ta duoc so lon. tim moi so.
cho 3 so co tong = 45 neu chuyen 3 don vi tu so thu 3 sang so thu 2 tu so thu 2 sang so thu 1 thi 3 ket qua bang nhau . tim 3 so da cho
Tong hai so la 274 neu cung bot moi so 8 don vi thi so lon gap doi so be . Tim so be?
hieu cua 2 so la 735 neu bot o so be di 18 don vi thi so be bang 5/8 so lon . tim hai so ban dau
tim mot phan so neu them 7 don vi vao tu so ta duoc phan so moi co gia tri bang 1 con neu chuyen 1 don vi tu tu so xuong mau so ta duoc phan so moi co gia tri bang 1/2 phan so do la may ?
tong cua 2 so la 84. neu so be giam 7 don vi va giu nguyen so lon thi so be = 3/4 so lon . tim so be ban dau .