Question

resolva: (55+35+15):5+(45-20:5)=

Answer 1

(55+35+15) : 5 + (45-20:5)
105 : 5 +45-4
21+41=62

Answer 2

(55+35+15) : 5 + (45 - 20 : 5) = 
(105):5 + (45 - 4)=
21 + 41 = 62

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