Các câu hỏi tương tự
tim so nguyen to biet rang so do bang tong cua 2 so nguyen to va bang hieu cua 2 so nguyen to
A) hieu cua 2 so bang nua so bi tru .Tim thuong 2 so do
B)thuong cua 2 so bang 1du 2002 .TIM hieu cua 2so do
tim so nguyen to,biet rang so do bang tong cua hai so nguyen to va bang hieu cua hai so nguyen to
tim so nguyen to biet rang so do bang tong 2 so nguyen to va bang hieu 2 so nguyen to
tim hai so biet rang hieu cua chung bang 4 va TBC cua chung bang 15
tim hai so biet hieu cua hai so ay la 0,8 va thuong cua hai so ay cung bang 0,8
tim so chia cua mot phep chia , biet rang : so bi chia 410, so du bang 19
a) tim mot so co hai chu so va neu lay so do chia cho chu so hang don vi thi duoc thuong la 8 va du 7
b) tong cua hai so bang 196 . tim hai so do
c)tim so co 3 chu so , biet rang neu viet them mot chu so 3 vao ben phai so do thi no tang them 2217 don vi
Mot phep chia co tong cua so bi chia va so chia bang 72. Biet rang thuong la 3 va so du bang 8. Tim so bi chia va so chia.
tim hai so biet rang neu dem thu nhat chia cho 2, so thu hai chia cho 2,5 thi duoc hai ket qua bang nhau va biet hieu cua chung bang 21,3.