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4.32×7.3+0.027×432
=4.32×7.3+2.7×4.32
=4.32×(7.3+2.7)
=4.32×10
=43.2
=4.32×7.3+2.7×4.32
=4.32×(7.3+2.7)
=4.32×10
=43.2
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4.3×7.3+0.027×432
=4.3×7.3+0.027×430+0.027×2
=4.3×7.3+2.7×4.3+0.054
=4.3×(7.3+2.7)+0.054
=4.3×10+0.054
=43.054
=4.3×7.3+0.027×430+0.027×2
=4.3×7.3+2.7×4.3+0.054
=4.3×(7.3+2.7)+0.054
=4.3×10+0.054
=43.054
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