Question

Resolva a seguinte expressão:
(23-5.4+3) +5.[(12-4.2) .3-(25-6.4)-1]

Answer 1

(23-20+3)+5.[4.3-1-1]
6+5.10=50+6=56

Answer 2

(23-5.4+3) +5.[(12-4.2) .3-(25-6.4)-1]

(23-20+3) +5.[(12-8) .3-(25-24)-1]

6 +5.[4 .3-1-1]

6 +5.[12-2]

6 + 5.10

6 +50 ==> 56