Question

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Answer 1

Resposta:

g)4 h)18 i)49 j)26 l)13 m)30, espero ter ajudado

Explicação passo-a-passo:

18-[(17+2)-(9-4)]

18-[19-5]

18-14

4

12+{4+[9-(6+1)]}

12+{4+[9-7]}

12+{4+2}

12+6

18

40+{35-[8+(16-7)+9]}

40+{35-[8+9+9]}

40+{35-26}

40+9

49

j){9+[(18-5)-2]+1}+5

{9+[13-2}+1}+5

{9+11+1}+5

21+5

26

{76-[42+(12-6)+3]-10}-2

{76-[42+6+3]-10}-2

{76-51-10}-2

15-2

13

{[(50-20)-30]+20}+10

{[30-30]+20}+10

20+10

30