Question

Which number is equal to
$0.5 \div 0.05 - 0.05 \div 0.5$
Please write with full explanation.
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Answer 1

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0.5 ÷ 0.05

☞ 10

0.05 ÷ 0.5

☞ 0.1

So,

0.5 ÷ 0.05 - 0.05 ÷ 0.5

☞ 10 - 0.1

☞ 9.9