# math

posted by
**math** on
.

write a sequence for the rule.

1. a - 4 = b

2. a +(2-1) = b

3. a - (3-3)= b

4. a +(4 - 3) = b

5. (a + 2) - 2 = b

6. (a + 4) - (2 -1) = b

posted by
**math** on
.

write a sequence for the rule.

1. a - 4 = b

2. a +(2-1) = b

3. a - (3-3)= b

4. a +(4 - 3) = b

5. (a + 2) - 2 = b

6. (a + 4) - (2 -1) = b