计算：2(a-32b)-3a=______．_爱下问搜题

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问题填空题

计算：2(

a

-

3

2

b

)-3

a

=______．

答案

原式=2

a

-3

b

-3

a

=-

a

-3

b

．

故答案为：-

a

-3

b

．

选择题

Where are you going at this weekend, Sam?[ ]

A. I am going to do my homework.

B. I am cleaning the house.

C. I am going to the zoo with my brother.

D. I went to the park.

填空题

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