5个,80320,万作为单位
如803.20米,也是5个有效数字.一个道理.
猜你喜欢
- 11.My mother is making a cake to me
- 2高中数学的一道题(有关向量与轨迹方程)
- 3把He is Mrs.smith's son改为复数句,
- 4We won't play basketball.We'll do our homework合并成一句
- 5硫酸铜溶液是蓝色还是蓝绿色
- 6在三角形ABC中,角C等于40度,AD,AE分别是三角形ABC的高和角平分线,求角DAE的度数
- 7I would do anything for you,but you don't know ho
- 8设O点在△ABC内部,且有OA+2OB+3OC=0,则△ABC的面积与△AOC的面积的比为 _ .
- 9i often()dinner at home ,but yesterday i()it in a restaurant a.have;have b.have;had d.had;had
- 103/11 AB向量 + BP向量= m AB向量 + 8/11 BN向量