(2^-1 × 5^-1)^-1 ÷ 4^-1
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Step-by-step explanation:
2(2^-1 × 5^-1)^-1 ÷ 4^-1
= 2(1/2×1/5)^-1 / 1/4
= 2(10)×4
= 80
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Step-by-step explanation:
here you go with the answer :))
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