mathdaughter
New member
- Joined
- Sep 6, 2017
- Messages
- 23
Please justify each step with a property, operation, or definition:
A: Original: 3 + (-2)
step 1: 1
B: Original: 3 - (-2)
step 1: 5
C: Original: 3 - (-2)
step 1: 3 + 2
step 2: 5
A: addition operation
B: subtraction operation
C: step 1: commutative property; step 2: addition operation
Am I right?
Thanks,
EDIT:
C: step 1: distributive property
A: Original: 3 + (-2)
step 1: 1
B: Original: 3 - (-2)
step 1: 5
C: Original: 3 - (-2)
step 1: 3 + 2
step 2: 5
A: addition operation
B: subtraction operation
C: step 1: commutative property; step 2: addition operation
Am I right?
Thanks,
EDIT:
C: step 1: distributive property
Last edited: