Qual o resultado? (-1/2) ² . ( + 3/2) - (+ 2/3)³ : (- 1/27) =
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( - 1/2)² . ( + 3/2) - ( + 2/3)³ : ( - 1/27)
(+ 1/ 4) . ( + 3/2) - ( +8/27) : ( - 1/27)
(+ 3/8) - (8/27) . ( - 27/1)
+ 3/8 - ( - 8)
+3/8 + 8/1
mmc d e 8 e 1 = 8
3/8/1 +8/1/8 =
3/8 + 64/ 8 = 67/8
(+ 1/ 4) . ( + 3/2) - ( +8/27) : ( - 1/27)
(+ 3/8) - (8/27) . ( - 27/1)
+ 3/8 - ( - 8)
+3/8 + 8/1
mmc d e 8 e 1 = 8
3/8/1 +8/1/8 =
3/8 + 64/ 8 = 67/8
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