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