Answer:
10.5
Step-by-step explanation:
1 + 5 = 6
6 * 7 = 42
3 - 1 = 2
2^2 = 4
42 / 4 = 10.5
[tex] = { \rm{ \frac{1 + 5.7}{ {(3 - 1)}^{2} } }} \\ \\ = { \rm{ \frac{1 + 5.7}{4} }} \\ \\ = { \rm{ \frac{6.7}{4} }} \\ \\ = { \rm{1 \frac{27}{40} }}[/tex]
