Question

Estimate the following using the general rule -
A)8 x 459
B) 56797 - 3456
Kindly also tell what is general rule

Answer 1

hope it is helpful to you

please thanks my answer

Answer 2

Answer:

This is because both 18 and 54 are divisible by 9.

\begin{gathered}18 \div 9 = 2 \\ 54 \div 9 = 6\end{gathered}

18÷9=2

54÷9=6