• Matéria: Matemática
  • Autor: Mayssa2007
  • Perguntado 6 anos atrás

Me ajudem

2+[2+(10-2)÷2]=
[20+2×(5-3)]×2-13 =
10+[4+(7×3+1)+8=
(4+4-5)×(9-8)]÷2=
(20+8)÷(3+4)+3=
8×(2+3)-32=
(5+3×10)×2+10=
(8÷2+1)-1-2=
9-[5×8-6÷2)]=
11+[13-(10-2)÷2]=
[40+2×(7-5)]×2-58=

Respostas

respondido por: NathalySl
6

Resposta:

8

35

44

1,5

6

8

170

3

28

2

110

Explicação:

2+[2+(10-2)÷2]

2+[2+8÷2]

2+[2+4]

2+6

= 8

[20+2×(5-3)]×2-13

[20+2×2]×2-13

[20+4]×2-13

24×2-13

48-13

=35

10+[4+(7×3+1)+8]

10+[4+22+8]

10+34

=44

(4+4-5)×(9-8)]÷2

3×1÷2

3÷2

= 1,5

(20+8)÷(3+4)+3

27÷7+3

3+3

=6

8×(2+3)-32

8×5-32

40-32

=8

(5+3×10)×2+10

80×2+10

160+10

=170

(8÷2+1)-1-2

5-1-2

=3

9-[5×8-6÷2]

9-37

=-28

11+[13-(10-2)÷2]

11+[13-8÷2]

11+9

=2

[40+2×(7-5)]×2-58

[40+2×2]×2-58

84×2-58

=110

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