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1.{5(18÷8-5)-30}+2×10÷5
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Answer:
ANSWER: 4
Step-by-step explanation:
={5(18/8-5)-30}+2*10/5
={5(18/3)-30}+2*10/5
={5(6)-30}+2*10/5
={30/30}+2*10/5
={0}+2*10/5
=4
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