全答对并完整加100分!判断1、甲乘乙=1,则甲、乙两数都是倒数.——————（ ）简便算（一定要简便过程!）1、[(1
1个回答
数学
1、 错
1、[(1.5+2.4)乘1.6]除1/3
= 3.9*1.6*3
=28.08
2、8.1除[(29/7--0.05乘70)除9/7
=8.1除[(29/7--3.5)除9/7
=8.1除（9/14*7/9）
=8.1除1/2
=8.1*2
=16.2
英语
1 A.down
2 C.A colar,please
连词成句
What about going to the park to play?
模仿例句造句.
1、He is in Guilin
2、They are in Xi'an
3、I am in Beijing
4、We are in Harbin.
5、You are at home
改错
1、exciting改成excited
2、become加s
3、write改成wrote
4、snow改成snowy
5、easy play中间加to
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