Question

1. Priya evaluates 218 - 31 using a calculator and
she says that the answer is 70.3. Without doing
the actual calculation, use estimation to determine
whether Priya's answer is reasonable. Then use a
calculator to evaluate 218 - 31. Is your estimated
value close to the actual value?​

Answer 1

Answer:

No the answer can't be 70.3 because the numbers are not in decimal.

So the anwer for 218-31=187