a) 1,66 : 1,33 . 6,2+1,3(1,2-15,3+16) b)3,84.1,6+2,06(17,02-13,02:3) c){0,5.[0,33-0,22+1,6.(2,34-6,2:3)]}
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a) 7,73834586+1,3(1,2-15,3+16)
9,03834586×1,9=17,1728571
9,03834586×1,9=17,1728571
stheycianesilva:
b) 6,144+2,06(4:3)= 8,204×1.33...=10,9386666
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