36×25%+3.6×7.3简便

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36×25%+3.6×7.3简便
x)36;

36×25%+3.6×7.3简便
36×25%+3.6×7.3简便

36×25%+3.6×7.3简便
36×25%+3.6×7.3
=3.6×(2.5+7.3)
=3.6×9.8
=3.6×(10-0.2)
=36-0.72
=35.28

36×25%+3.6×7.3
=3.6×2.5+3.6×7.3
=3.6×(2.5+7.3)
=3.6×9.8
=35.28