3,(1) = 3+ 0,(1)
= 3 + \(\frac{1}{9}\) = \(\frac{28}{9}\)
3,(1) = 3+ 0,(1)
= 3 + \(\frac{1}{9}\) = \(\frac{28}{9}\)
3.(45) doi ra phan so bang bao nhieu
2.(6) doi ra phan so bang bao nhieu
0.(6) doi ra phan so bang bao nhieu
1.(5) doi ra phan so bang may
Qua diem O ve n duong thang phan biet [n lon hon hoac bang 2]
a. Co bao nhieu goc trong hinh ve ?
b.Co bao nhieu cap goc doi dinh nho hon goc bet trong cac goc tren?
Tong cua phan so toi gian la 1 so nguyen.Chung to mau cua hai phan so do bang nhau hoac doi nhau.
ba doi cong nhan lam 3 cong viec có khoi luong bang nhau . thoi gian hoan thanh cong viec lan luot la 3;5;6 ngay . biet doi 2 nhieu nguoi hon doi 1 la 2 nguoi va so nang suat cua tung nguoi bang nhau
biet on-so (inch) ky hieu "in" bang 2,54cm . hoi 1cm gan bang bao nhieu inh - so ( lam trong den so thap phan thu tu)
1 kg gan bang bao nhieu pao<lam tron den chu so thap phan thu2>