Question

5.
State which is greater :
a) (8 + 9) * 10 and 8 + 9 x 10
b) (8 - 9) * 10 and 8 - 9 x 10​

Answer 1

answer is a because

=(8+9)*10

=(17)*10

=170

and

=8+9 × 10

=17×10

=170