3.75×735-0.375×5730+16.2×62.5的值是多少.A.3750B.5320C.1600D.1620
网友回答
D
解析分析:3.75×735-0.375×5730+16.2×62.5,运用乘法分配律进行简算.
解答:3.75×735-0.375×5730+16.2×62.5,=3.75×(735-573)+16.2×62.5,=3.75×162+16.2×62.5,=162×(3.75+6.25),=162×10,=1620.故选:D.
点评:此题考查的目的理解乘法分配律的意义,并且能够灵活运用乘法分配律进行简便计算.