Problem: 4[-20+7(-2)] my solution: -20+7=-13 -13(-2)=26 4*26=104 answer 104?
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Originally Posted by jon w Problem: 4[-20+7(-2)] my solution: -20+7=-13 -13(-2)=26 4*26=104 answer 104? Order of Operations = PEMDAS 4[-20+7(-2)] = 4[-20-14] = -80-56 = -136 So you are wrong...