Question

a.
2. State true or false.
The additive inverse of -67 is 67
b. O is the identity for subtraction of integers
23 - 45 = 45-23
d 678 + 345 = 345 +678
e. 2 + 5 + 8 = 8 + 5 + 2
نه وی​

Answer 1

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