## Basic College Mathematics (10th Edition)

Estimate: $212$ Exact: $233.515$
We need to add: $75.6+1.29+122.045+0.88+33.7$ First, we estimate the answer by rounding: $80+1+100+1+30=212$ Next, we find the exact answer by using a calculator: $75.6+1.29+122.045+0.88+33.7=233.515$ We see that the answers are not too far apart.