6.58*99.9+0.658
=6.58*99.9+0.658*1
=6.58*99.9+6.58*0.1
=6.58*(99.9+0.1)
=6.58*100
=658
猜你喜欢
- 1What are you ___ if she asks you to stay?
- 227.(14分).A,B,C,D,E五种溶液分别是NaOH,NH3·H2O,CH3COOH ,HCl ,NH4
- 3英语根据首字母填空 Yesterday Mary i_____ me to her birthday party.
- 4The girl with the white skirt is my sister改错
- 5李华身高140厘米,比张明高1/6.张华高几厘米?
- 6英语翻译
- 7用括号内所给词的适当形式填空.There are many school____(activity)in our school onw.
- 8一个正方形的边长是a cm，它的周长是_cm，面积是_cm2．
- 9一个梯形的面积是64平方厘米,高8厘米,上底是6厘米,下底是多少厘米
- 10请问麦克斯维方程中的倒三角（∇）符号是什么意思?