Question

determine o resultado da expressão 3 + 3/5 ×7/3 -2/5 =

Answer 1

3 + 3/5 ×7/3 -2/5 = (Simplifique os 3) 3+1/5.7/1-2/5= 3+7/5-2/5 = Mmc=5 = 3.5/5+7/5-2/5 = 15/5+7/5-2/5 = 22/5-2/5 = 20/5= 4. (simplificando por 5)