Question

considere a expressao numerica:2+30:5+(9*6):5-(40:10+3) . qual o valor da expressao?

Answer 1

= 2 + 30: 5 + (9.6) : 5 - (40:10 + 3)

= 2 + 6 + (54):5 - (4 + 3)

= 8 + 10,8 - 1

= 7 + 10,8

= 17,8