khi thuc hien phep nhan ban mai viet nham chu so 4 o hang don vi cua 1 thua so thanh chu so 1.Do do ket qua tim duoc la 1775.Tim cac thua so dung cua phep nhan do biet tich dung la 1770

khi thuc hien mot phep nhan 2 so, mot ban hoc sinh viet nham chu so 4 o hang don vi  cua mot thua sothanh chu so 1 ,vi the ban do da tim ra ket qua la 525.hay tim hai so da cho biet tich dung la 600

1)trong mot phepnhan co thua so thu hai la 64, khi thuc hien phep nhan, ban Minh da viet cac tich rieng thang cot voi nbhau nen ket qua tim duoc la 870. tim tich dung cua phep nhan

2 ) Khi thuc hien phep nhan 983 voi 1 so co 3 chu so , ban binh da dat tich rieng thu 2 thang cot voi tich rieng thu 3 nen duoc ket qua la 70776 . Em hay tim thua so co 3 chu so chua biet trong phep nhan tren , biet chu so hang tram hon chu so hang chuc 1 don vi

lan thuc hien 1 phep nhan do viet nham chu so hang don vi cua thua so thu 2 tu 2 thanh 8 nen da duoc ket qua la 2034 ma dang le phai la 1356 em hay tim cac thua so ban dau cua phep tinh do

lan thuc hien 1 phep nhan do viet nham chu so hang don vi cua thua so thu 2 tu 2 thanh 8 nen da duoc ket qua la 2034 ma dang le phai la 1356 em hay tim cac thua so ban dau cua phep tinh do.

khi thuc hien phep nhan 2 thua so, mot ban da viet nham 2 chu so cuoi cung cua thua so thu 1 la 35 thanh 53 nen co ket qua la 22197.tim 2 thua so da cho, biet rang tich dung cua chung la 21315

Thao lam phep nhan hai so.Vi so y nen o hang don vi cua thua so thu 2 Thao da viet nham tu 3 thanh 9.Do do,tich tim duoc la 19453.Biet tich dung la 17071,hay tim 2 thua so ban dau

mot hoc sinh khi lam phep nhan mot so co 3 chu so voi so co 2 chu so.do so suat do da viet nham chu so hang don vi cua so co 2 chu so la 2 thanh 8 nen tich tim duoc la 2034.biet tich dung la 1356.tim so co 3 chu so

Khi nhan mot so tu nhien voi 325 nhung do so xuat mot hoc sinh da viet nham vi tri chu so hang don vi va chu so hang chuc cua so 325 cho nhau nan ket qua tim dc tang len 7506 don vi. Tim tich dung cua phep nhan do?