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