若2=1.414,3=1.732,求8+600的近似值.(结果精确到0.001)

问题描述:

2
=1.414,
3
=1.732,求
8
+
600
的近似值.(结果精确到0.001)

8
+
600

=2
2
+10
6

=2×1.414+10×1.414×1.732
≈27.318.