Question

(15 - 4) + 3 - (12 - 5 • 2) + (5 + 16 : 4) -5 + (10 - 23)=

Answer 1

(15 - 4) + 3 - (12 - 5 • 2) + (5 + 16 : 4) -5 + (10 - 23)
(11) + 3 - (12 - 10) + (5 + 4) -5 + (10 - 23)
11 + 3 - (2) + (9) -5 + (-13)
14-2+9-5-13
12 +9-5-13
21 -5-13
16-13
3