Matching Pairs jerarquía de operacionesOnline version Matemáticas by MARIA DE LOS ANGELES LOPEZ RODRIGUEZ 1 5.8/(2.6-1.8) 2 2*9-7-(7+1+3-1) 3 (9-8) * (7+7+2-3) 4 (7-2+4) - (2-5) 5 0.5/5 +10 6 6*{6-[3-(1-1)]} - (5+1) 7 21 - (5-6+2) - [5- (6-3+1)-2] 8 2*2+6+1-(3-1-1) 9 [9+6-(2+5+2)]*1 10 9-(9-9)-(2+5)*(7-7) 12 6 12 13 9 1 7.25 10.1 18 10