问题
解答题
|
答案
（1）7.1×6.27+6.27×2.9
=（7.1+2.9）×6.27
=10×6.27
=62.7；
（2）145.8-45.8÷0.4
=145.8-114.5
=31.3；
（3）19.6÷0.125÷8
=19.6÷（0.125×8）
=19.6÷1
=19.6．
搜题请搜索小程序“爱下问搜题”
|
（1）7.1×6.27+6.27×2.9
=（7.1+2.9）×6.27
=10×6.27
=62.7；
（2）145.8-45.8÷0.4
=145.8-114.5
=31.3；
（3）19.6÷0.125÷8
=19.6÷（0.125×8）
=19.6÷1
=19.6．
假如你叫李华，你班的同学就中学生是否应该带手机上学持不同意见。请你根据下列信息，给Teens的编辑写一封信，介绍同学们的看法，并阐明自己的观点。
Dear editor, I’m writing to tell you about the discussion we’ve had on whether the school students should carry a mobile phone to school. Opinions on the question are divided as follows. _______________________________________________________________________________ Yours sincerely Li Ming |