Tim so du trong phep chia :
4,553:44 ( phan thap phan cua thuong co 4 chu so )
Giup minh voi !
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 ]
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.....
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
tim so du trong phep chia 4,553:44 neu phan thap phan co 4 chu so
tim so du cua phep chia 218:3,7 neu chi lay 2 chu so o phan thap phan cua thuong
tim so du cua phep chia,neu chi lay den hai chu so o phan thap phan cua thuong.6,251 chia7;33,14chia58;375,23chia69
tim so du cua phep chia 158 :2,8 neu chi lay den hai chu so phan thap phan cua thuong
Tim so du cua phep chia 98,45:3,6 biet rang thuong lay den hai chu so o phan thap phan.