số 8 507 312 làm tròn đến hàng chục nghìn là 8 500 000
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8 tháng 9 lúc 21:45
mai mik di hoc roi ai tra loi ho mik cau nay voi, 1.a so lon nhat co 5 chu so ma chu so hang nghin la 1 la: .... 2.so be nhat khi lam tron den hang tram duoc 6300 la :....... 3. so tron nghin vua lon hon 9000 , vua be hon , 710087 la :....... 4. so lien truoc cua so be nhat co 5 chu so giong nhau la :.......
10x4+9087:3x8+45619:5+8907:3+678458 hoi neu lam tron len hang tram nghin thi so do la
Tim cac so tron chuc co 5 chu so khac nhau,biet rang chu so hang chuc nghin la 5;tong cua 4chu so con lai la 8.Co tat ca bao nhieu so thỏa man de bai ? Sap xep cac so tim duoc theo thu tu tu lon den be.
tim mot so chan co nam chu so khac nhau ,biet rang chu so hang chuc nghin gap 3 lan chu so hang don vi,chu so hang nghin gap 5 lan chu so hang chucva chu so hang tram gap 4 lan chu so hang chuc
Tim mot so chan co nam chu so khac nhau biet rang chu so hang chuc nghin gap ba lan chu so hang don vi chu so hang nghin gap 5 lan chu so hang chuc va chu so hang tram gap 4 lan chu so hang chuc .
Tim so le co bon chu so,biet chu so hang chuc gap 3 lan chu so hang don vi,chu so hang tram gap 2 lan chu so hang chuc va chu so hang nghin gap 4 lan chu so hang don vi
Tim so le co bon chu so,biet chu so hang chuc gap 3 lan chu so hang don vi,chu so hang tram gap 2 lan chu so hang chuc va chu so hang nghin gap 4 lan chu so hang don vi.
tim 1 so co 4 chu so ,biet chunso hang tram gap doi chu so hang nghin ,chu so hang chuc gap doi chu so hang tram chu so hang don vi lon hon chu so hang chuc la 3
tim so co 4 chu so chia het cho 2,3 va 5 biet rang khi doi cho cac chu so hang don vi voi hang tram hoac hang chuc voi hang nghin thi so do khong thay doi
Chu so 8 o hang chuc nghin cua so 89085 co gia tri lon hon chu so 8 o hang chuc cua so do la