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 4.8B.4.4 and 4.6C.4.6 and 5.6D.4.8 and 5.1E.5.1 and 5.6
问题描述：
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
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