Các câu hỏi tương tự
1)Rút gọn: A=7.9+14.27-21.36 / 21.27+42.81+63.108
Rút gọn: A = 7.9 + 14.27 + 21.36 / 21.27 + 42.81 + 63.108
so sánh M= 7.9 + 14.27 + 21.36/21.27 + 42.81 + 63.108 & N=37/333
Rút Gọn: 7.9+14.27+21.36
21.27+42.81+63.108
So sánh:\(M=\frac{7.9+14.27+21.36}{21.27+42.81+63.108}và M=\frac{37}{333}\)
Rút gọn phân số :
A = \(\frac{7.9+14.27+21.36}{21.27+42.81+63.108}\)
rút gọn:
\(A=\frac{7.9+14.27+21.36}{21.27+42.81+63.108}\)
rút gon \(A=\frac{7.9+14.27+21.36}{21.27+42.81+63.108}\)
CẢM ƠN !
A=\(\frac{7.9+14.27+21.36+28.45+...+133.180+140.189}{21.27+42.81+63.108+84.135+...+399.540+420.567}\)