Step-by-step explanation:
A. a numerical expression I am pretty sure
Answer:
15% of 300 is 45
see explanation
2 ×
= 2 × 10 × 10 × 10 × 10
= 2 × 100 × 100
= 200 × 100
= 20000
And
= 2 × 2 × 2 × 2
= 4 × 4
= 16