Các câu hỏi tương tự
hieu hai so la 128 so lon bang 7 lan so be la 2 don vi tim so lon
hieu 2 so la 128 so lon hon 7 lan so be la 2 don vi
hieu cua hai so la 62,8 . neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi hai lan so lon bang 3 lan so be . tim so lon
hieu cua hai so la 62,8 . neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi hai lan so lon bang 3 lan so be . tim so lon
Hieu cua 2 so la 41 biet neu giam so be di 19 lan va them vao so lon 12 don vi thi so be
bang 3/5 so lon tim hai so do
1. trong 1 phep chia co thuong la 3 va so du la 24 va biet hieu giua so bi chia va so chia la 218. tim so bi chia va so chia
2. biet trung binh cong hai so lon hon so be 24 don vi . biet so lon hon so be 24 don vi. biet so lon la 68 . tim so be
tim hai so biet tong hai so do bang 125% so lon hieu cua hai so lon hon so be 57 ,5 don vi
hieu cua 2 so la 62,8.neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi 2 lan so lon moi bang 3 lan so be moi.so lon ban dau la....
hai so co tong la 270 so lon hon so be 30 don vi neu tang so be them 72 don vi thi phai them vao so lon bao nhieu don vi de ty so moi van bang ty so cua hai so ban dau