Matching Pairs IntegersOnline version Solve and match by Alvaro Aguilar 1 [48-5.(-9):3]-6+4.[19-3.(-7)] 2 1-[6.(2+3)-(4+1).2].2 3 3-6-15+8+1 4 3+2.3.(2-3).2+(4+3+2).(-1) 5 (5-10).(5+10)-12:[16-15.(-1)-29] -39 -9 -81 217 60