Tính 1/6 - [ 1/6 - ( 1/4 + 9/12 ) ]
GIUPPS MÌNH VOWIISS Ạ MINHF ĐAG CẦN GÂPS!!!
bài 19 : a) 1/6 - [ 1/6 - ( 1/4 + 9/12 ) ]
2) 2/3 - [ -7/4 - ( 1/2 + 3/8 ) ]
3) -1/24 - [ 1/4 - ( 1/2 - 7/8 ) ]
4) 3/2 - [ -5/4 - ( 1/2 + 6/8 ) ]
5) 9/7 - [ 1/2 - ( -2/7 - 1/10 ) ]
6) 5/3 + [ - ( 7/12 - 2/3 ) + 1/3 ]
bài 19 : a) 1/6 - [ 1/6 - ( 1/4 + 9/12 ) ]
2) 2/3 - [ -7/4 - ( 1/2 + 3/8 ) ]
3) -1/24 - [ 1/4 - ( 1/2 - 7/8 ) ]
4) 3/2 - [ -5/4 - ( 1/2 + 6/8 ) ]
5) 9/7 - [ 1/2 - ( -2/7 - 1/10 ) ]
6) 5/3 + [ - ( 7/12 - 2/3 ) + 1/3 ]