[4+(-8)] +7=4+[(8)+7)]
Answers
Answered by
45
Answer:
4 - 8 + 7 = 4 + 8 + 7
-8 = 4 - 4 + 8 + 7 - 7
- 8 = 8
Answered by
2
Step-by-step explanation:
[4+(-8)]+7=4+[(8)+7)]
=[4-8]+7=4+[8+7]
=[-4]+7=4+[15]
=4-7=4+15
=3=19
so LHS=\RHS
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