Question

8 to the power of 2 plus 3.8 minus 10 times 2.

Answer 1

8^2+3.8-(10x2)
PEMDAS
parentheses -20
Exponents 64
Add 64 + 3.8 —> 67.8
Subtract —> 67.8-20 = 47.8

Answer 2

115.6

Explanation:

First you need to do 8^2. this equals 8 times 8, which is 64. Then you need to take 64 and add 3.8, which equals 67.8. Then subtract 10, which is 55, and times by 2.