Question

3.7乘3.33加7.77乘3.7加63乘11.1 怎么巧算

3.7乘3.33加7.77乘3.7加63乘11.1 怎么巧算

Answer 1

3.7x3.33+7.77x3.7+63x11.1
=3.7x(3.33+7.77)+63x11.1
=3.7x11.1+63x11.1
=11.1x(3.7+63)
=11.1x66.7
=(10+1+0.1)x66.7
=10x66.7+1x66.7+0.1x66.7
=667+66.7+6.67
=740.37

以上
希望您满意

Answer 2

3.7x3.33+7.77x3.7+63x11.1
=3.7x(3.33+7.77)+63x11.1
=3.7x11.1+63x11.1
=11.1x(3.7+63)
=11.1x66.7
=740.37

Answer 3

11.1(3.7乘3+7乘3.7+63）=11.1{3.7（3+7）+63}=11.1乘100=1110