题目内容
3.75×735-0.375×5730+16.2×62.5的值是多少.
- A.3750
- B.5320
- C.1600
- D.1620
D
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.
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.
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