round to在数学计算中是神马意思?In which of the following pairs do both numbe_英语解答

round to在数学计算中是神马意思?
In which of the following pairs do both numbers [round to] the same whole number?
A.4.2 and 4.8
B.4.4 and 4.6
C.4.6 and 5.6
D.4.8 and 5.1
E.5.1 and 5.6

人气：386 ℃　时间：2019-10-30 18:32:01

解答

四舍五入
下列哪两个数可以四舍五入到同一个整数?
D.4.8 and 5.1