36.3X4.5+6.37X45简便计算

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36.3X4.5+6.37X45简便计算
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36.3X4.5+6.37X45简便计算
36.3X4.5+6.37X45简便计算

36.3X4.5+6.37X45简便计算
36.3X4.5+6.37X45
=36.3X4.5+4.5X63.7
=4.5X(36.3+63.7)
=4.5X100
=450

36.3*4.5+6.37*45
=3.63*45+6.37*45
=(3.63+6.37)*45
=10*45
=450

=3.67*4.5*10+6.37*45
=(3.67+6.37)*45
=10*45=450