Question

21 ÷ 3 + 0.5(2 to the second power
× 4 - 2.14

Answer 1

21 ÷ 3 + 0.5 × 4 -2.14
7 + 0.5 × 4 - 2.14
7 + 2 - 2.14
9 - 2.14
6.86

Answer 2

7+1-2.14
8-2.14
5.86

Answer 3

thanks!

Answer 4

21 ÷ 3 + 0.5 × 4 × 4 -2.14
7 + 0.5 × 4 × 4 - 2.14
7 + 2 × 4 - 2.14
7 + 8 - 2.14
15 - 2.14
12.86

the first is wrong .. sorry

Answer 5

why did you put an extra 4 in there?

Answer 6

21 ÷ 3 + 0.5(2 to the second power) × 4 - 2.14 ???

Answer 7

the equation is 21÷3+0.5^2×4-2.14