HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Bài 4
1) 8 2/7-(4 2/7-3 4/9)
2) (10 2/9+2 3/5)-6 2/9
3) 11 3/13-(2 4/7+5 3/13)
1) x+1/2=-5/3
2) 1/3-x=3/5
4) x-4/3=-7/9
5) x--7/3=5/6
6) x-1/5=9/10
7) x+5/12=3/8
8) x+5/4=7/6
9) x-2/7=1/35
10) x-2/7=-7/10
6) x-1/2=9/2
7) x+5/4=-3/4
8) x+2/7=5/7
9) x-4/3=1/3
10) x+5/2=-7/2
1) x+1/3=-7/3 4) 2/3+x=7/3
2) 1/8-x=3/8 5) x--7/3=5/3
3) x-4/5=6/5