Question

2013:(2+0+1)+3*(2-0-1+3)=?

Answer 1

2013:(2+0+1)+3*(2-0-1+3)=2013 ÷3 + 3×4 = 671 +12 = 683

2+0+1 = 3
2-0-1+3= 4
2013÷3 = 671
3×4= 12
671+12 = 683

Answer 2

2013: (2 + 0 + 1) + 3 * (2 - 0 - 1 + 3) = 2013: 3 + 3 * 4 = 2013: 3 + 12 = 2013: 15.