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解36.3×7.2-16.3×7.3
=36.3×7.2-16.3×(7.2+0.1)
=36.3×7.2-16.3×7.2-1.63
=(36.3-16.3)×7.2-1.63
=20×7.2-1.63
=144-1.63
=142.37
=36.3×7.2-16.3×(7.2+0.1)
=36.3×7.2-16.3×7.2-1.63
=(36.3-16.3)×7.2-1.63
=20×7.2-1.63
=144-1.63
=142.37
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36.3×7.2-16.3×7.3
=(20+16.3)×7.2-16.3×7.3
=20×7.2+16.3×7.2-16.3×7.3
=144-16.3×(7.3-7.2)
=144-16.3×0.1
=144-1.63
=142.37
=(20+16.3)×7.2-16.3×7.3
=20×7.2+16.3×7.2-16.3×7.3
=144-16.3×(7.3-7.2)
=144-16.3×0.1
=144-1.63
=142.37
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=36.3乘7.2-16.3乘(7.2+0.1)
=36.3乘7.2-16.3乘7.2-0.1乘16.3
=(36.3-16.3)乘7.2-1.63
=20乘7.2-1.63
=144-1.63
=142.37
=36.3乘7.2-16.3乘7.2-0.1乘16.3
=(36.3-16.3)乘7.2-1.63
=20乘7.2-1.63
=144-1.63
=142.37
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