so du cua phep chia so 41.298 cho 19.885 neu lay thuong la so thap phan co 2 chu so o phan thap phan la.....
Cau 1 ; Tim 2 so biet thuong cua chung = 0,4 va biet hieu cua chung = 23,4
Cau 2; Tim so du cua phep chia 46,68 : 15 neu chi lay thuong co 2 chu so o phan thap phan
Cau 3; Tim 2 so thap phan biet thuong cua chung = tong cua chung va = 1,5. [ phai viet ket qua la so thap phan gon nhat ]
Mot phep chia co so chia la 93,649 so chia la 10,8 neu lay thuong co 2 chu so o phan thap phan thi so du cua phep chia do la bao nhieu
neu lay thuong cua phep chia 65:17 lay den 3 chu so o phan thap phan thi so du cua phep chi do la :
so du cua phep chia 1086,46 chia 86,5 nếu lấy thương có 2 chữ o phan thap phan thi so du la
phep chia 19.75 chia 1.8 neu lay thuong co 2 chu so o phan thap phan
thi so du se la ....
tim thuong va so du cua phep chia 44,84:1,5 neu chi lay den 2 chu so o phan thap phan cua thuong
khi chia số 51,52 cho số 12,8 ma lay thuong co 2 chu so o phan thap phan thi so du cua phep chia se la .....
Trong phep chia 1:0,3 neu chi lay den 2 chu so cua phan thap phan cua thuong . Thi so du la bao nhieu ?