问题 解答题

你能在1分钟之内完成下列各题吗?

4.06×0.27=

40.6×2.7=

40.6×0.27=

0.406×2.7=

40.6×0.027=

40.6×270=

答案

4.06×0.27=1.0962,

40.6×2.7=109.62,

40.6×0.27=10.962,

0.406×2.7=1.0962,

40.6×0.027=1.0962,

40.6×270=10962.

单项选择题
单项选择题