Matching Pairs Jerarquía de operaciones Online version Serie de ejercicios by Diana Hernández González 1 94(2) - 100 2 (2+4)-10 3 5(6)+(-7+13)= 4 (100/5)-120 5 2(7+10-35) 6 25/5+2.5 7 2(3)(2)- 50 8 (-135-15)+10(2) 9 -10-100+1000 10 80/2(38-40) 7.5 -130 -80 -100 -38 -4 36 -36 88 890