Answer: Number 1 lang po kaya ko sorry po

Step-by-step explanation:

1. 13.2×5÷1.25 = 66

Explanation:

Multiply 13.2 and 5 first to get 66

Then divide 66 by 1.25 to get the final answer of 66.

2.318.9375 ÷ 6.25 × -7.8 = -1330.9

Explanation:

Divide 318.9375 by 6.25 first to get 51.0475

Then multiply 51.0475 by -7.8 to get the final answer of -1330.9.