Question

resolva as expressões numérica
58+[48-(31-10)+15 [9+(585-15x6)÷56 33-2x[3+(4-5) x 3]

Answer 1

a) 58+[48-21+15]
58+[27+15]
58+42
100

b) [9+(585-90)\56]
[9+495\6]
504\6
84

c) 33-2x[3+12-15]
33-2x0
33