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(0.75+0.2)÷0.25×250%
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(0.75+0.2)÷0.25×250%
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(0.75+0.2)÷0.25×250%,
=0.95÷0.25×2.5,
=0.95×(2.5÷0.25),
=0.95×10,
=9.5.
=0.95÷0.25×2.5,
=0.95×(2.5÷0.25),
=0.95×10,
=9.5.
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