\(3\frac{5}{6}=\frac{3.6+5}{6}=\frac{23}{6}\)
\(4\frac{7}{8}=\frac{4.8+7}{8}=\frac{39}{8}\)
\(3\frac{5}{6}=\frac{3\times6+5}{6}=\frac{23}{6}\)
\(4\frac{7}{8}=\frac{4\times8+7}{8}=\frac{39}{8}\)
chuyen cac so thap phan sau thanh phan so thap phan roi chuyen sang hon so
43,2
52,04
4,01
b)chuyen cac phan so thap phan sang hon so roi sang so thap phan
45/10
2167/1000
2167/100
1014,5 chuyen sang phan so
1002,5 doi ra phan so
5/8 chuyen sang phan so thap phan
18/1515 chuyen sang phan so thap phan
doi tu hon so 1va 1 phan 2 sang so thap phan
chuyen dau phay cua 1 so thap phan sang trai 1 hang thi so do thay doi the nao?
tu so hon mau so 120 don vi ,neu chuyen mau so sang tu so 13 thi co gia tri la 1. hoi phan so do la bao nhieu
Cho mot so thap phan biet neu chuyen đau phay cua so do sang ben phai mot chu so thi đc so moi hon so phai tim la 1256,805
tim mot so thap phan , biet neu chuyen dau phay cua so do sang phai mot hang thi ta duoc so moi hon so phai tim 178,65 don vi
tim mot so thap[ phan biet neu chuyen dau phay cua so do sang phai 1 hang ta duoc so moi hon so phai tim 178,65