Question

Ayudemen a resolver
8 (2-1-3+4)
3 (4+2-5-7)

2 1 6 3
(-10) (-10) -(5) ÷(5)
3 2 7 5
(8) (8) +(-4)÷(-4)

Answer 1

8(2-1-3+4)
10-1
9-3
6+4
10