ban an phai thực hien phép chia1so cho135nhung vi so y ben ban viet sai so bi chia nhu sau:chu so hang tram la7thanh5chu so hang chuc la5thanh7.vi the phép chia sai co thuong la226va du60.tim thuong va so du trong phep chia nay
Ban an phai thuc hien phep chia mot so cho 678 .Nhung vi so y nen ban an da viet sai so nhu sau : chu so hang nghin la 2 thanh 5 chu so hang don vi la 5 thanh 2 vi thephep chia sai co thuong la 22 va du 426 hay tim thuong va so du trong phep chia dung
ban an khi thuc hien mot phep chia mot so tu nhien cho 25 ,vi viet nham chu so 0 hang tram cua so bi chia thanh 5 va chu so hang chuc 5 thanh 0 nen duoc thuong la 980 va so du la 4 . hay tim so bi chia dung
cho 1 phep chia co so chia tu nhien la 6 . Vi doi cho chu so hang tram va chu so hang chuc cua so bi chia cho nhau nen thuong tim duoc la 356 . Tim thuong dung cua phep chia da cho ?
tim thuong cua mot phep chia biet so chia la 58 neu ta doi chu so hang tram va hang chuc cua so bi chia cho nhau roi thuc hien phep chia thi duoc thuong la 110 va du 38 .tim thuong
So be nhat co 3 chu so khac nhau ma, thuong cua phep chia chu so hang tram cho chu so hang chuc bang thuong cua phep chia chu so hang chuc cho chu so hang don vi...............
cho mot so co hai chu so neu viet them hai chu so vao ben phai so do ta duoc mot so gap 103 lan so ban dau .tim so ban dau va so moi viet them.biet rang so ban dau co chu so hang chuc gap 3lan chu so hang don vi
tim so tu nhien co 3 chu so biet rang chu so hang don vi chia chu so hang chuc duoc thuong la 3 du 1 chu so hang tram bang tong 2 so con lai
Tim 1 so co 3 chu so biết chu so hang chuc bang tong chu so hang tram voi chu so hang don vi. Chia chu so hang tram cho chu so hang dọn vi ta được thương la 3 va du 1. Tich cua so tan cung voi 7 la mot so co chu so tan cung ben phai la 4
cho so co hai chu so .neu lay so do chia cho hieu chu so hang chuc và hang don vi cua nó thì duoc thuong la 18 va du4.tim so da cho
giup minh cau này cac ban