Question

pls help me in this maths problem

Answer 1

Answer:

1.

(2×2)×(3×3)

4×9

=36

2.

2×(3×3)

2×9

=18

3.

5×(3×3)

5×9

=45

4.

(2×2×2)×(3×3)

8×9

=72

5.

2×(3×3×3)

2×27

=54