Relier Pairs Operaciones combinadas QVersion en ligne Noveno Año par María Gabriela Aguilar Encalada 1 1/5+ 1/3- 6/9×6/4+1/5÷1/4= 2 -1/2+7/2= 3 3/4÷7/10= 4 5/7+ 1/2- 6/9×3/2+1/5-4/10÷5/12-8/3= 5 {5/6-7/9+1/3-[2/7-(1/2÷4/8)-1/3]+3/4}-2(1/2)= 6 3/4-1/6+3/8= 3 -3373/1050 15/14 299/252 23/24 -31/60