1) 30 - 6 = 24
2) 70 - 6 = 64
3) 50 - 6 = 44
4) 90 - 6 = 84
5) 10 - 6 = 4
6) 30 + 6 = 36
7) 70 + 6 = 76
8) 50 + 6 = 56
9) 90 + 6 = 96
1) 10 + 6 = 16
1) 30 - 6 = 24
2) 70 - 6 = 64
3) 50 - 6 = 44
4) 90 - 6 = 84
5) 10 - 6 = 4
6) 30 + 6 = 36
7) 70 + 6 = 76
8) 50 + 6 = 56
9) 90 + 6 = 96
1) 10 + 6 = 16