Question

m) 62-16-17-(6-4)+1]} =
n) 20-{8+[3+(8-5)-1]+6} =
o) 15+{25-[2-(8-6)]+2) =
p) 56-[3+(8-2)+(51-10)-(7-2)] =
q){42+[(45-19)-(18-3)+1]-(28-15)-1} ​

Answer 1

Oin, td bem?

Resposta:

m) n tendi

n) 20-{8+[3+(8-5)-1]+6}

20-{8+[3+3-1]+6}

20-{8+5+6}

20-19

1

o) 15+{25-[2-(8-6)]+2}

15+{25-[2-(8-6)]+2}

15+{25-[2-2]+2}

15+{25-0+2}

15+{25-2}

15+23

38

p) 56-[3+(8-2)+(51-10)-(7-2)]

56-[3+6+41-5]

56-45

11

q) {42+[(45-19)-(18-3)+1]-(28-15)-1}

{42+[26-15+1]-13-1}

{42+12-13-1}

40

Espero ter ajudado ^-^