Các câu hỏi tương tự
Tinh bang cach thuan tien
14/15 : 7/20 = ...
9/8 : 27/16 = ...
tinh bang cach thuan tien Q=1\3+1\9+1\27+...+1\729
Tinh bang cach thuan tien :
41 / 27 x 13 / 18 - 13 / 18 x 14 / 27
tinh bang cach thuan tien 3/5 x 7/9 + 11/9 x 3/5 - 3/10. B 14/13 : 1/2 + 3/13 x2 -2 x 7/13
tinh bang cach thuan tien nhat : 1+2-3-4+5+6-7-8+9+...+2013+2014-2015-2016
Tinh bang cach thuan tien 9/5:17/15+8/5:17/15 bang bao nhieu
Tinh bang cach thuan tien:
5/9: 4/7+ 13/9 *7/4
Tinh bang cach thuan tien nhat
2 phan 9+1 phan 5 +7 phan 9 +4 phan 5
Tinh gia tri bieu thuc : 170 + 9 + 6/100 + 3/10 ; tinh bang cach thuan tien : 1/2 : 0.5 - 1/4 : 0.25 + 1/8 : 0.125 - 1/10 : 0.1