Question

a. 1. Simplify (5+3)*3-7 ​

Answer 1

Answer:

20

Step-by-step explanation:

(5+3)*3-7

8*3 = 27

27-7

20

Answer 2

Answer:

${(5 + 3) }^{3 - 7} \\ = > ( {8}) ^{ - 4} \\ = > { \frac{1}{8 }^{4} } \\ = > \frac{1}{4096}$