4+(-3)-(-7)+(-4)-(-8)
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4+(-3)-(-7)+(-4)-(-8)=12...
Answered by
1
4+(-3)-(-7)+(-4)-(-8)
= 4-3+7-4+8
= -3+15 ( as 4 and -4 cancelled)
= 12
= 4-3+7-4+8
= -3+15 ( as 4 and -4 cancelled)
= 12
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