(8 + [7+1] 2 ÷ 4 × 1) ÷ 2^4
Let's focus on what's in parentheses first.
8 + 8 × 2 ÷ 4 × 1
8 + 16 ÷ 4 × 1
8 + 4 × 1
8 + 4
12
Now, to what is outside the parentheses:
Because of the way it is written, you will do 12 ÷ 2 first.
12 ÷ 2^4
6^4
Answer: 1296
Answer:
look at the picture i sent
The answer is 4.89 x 10^4
4:85 is the answer because if u subtract 1 hour and 30 minutes
Complementary angles will add up to be 90°, none of these answers add together to be 90 so I’m unsure.