Question

Abersidade de Departamenties
Exercício
1) 2+ 8-3-5 + 15 =
2) 12+ [35- (10 + 2) +2]
3) [(18+ 3-2) + 8 + 5∙3] ÷ 6
4)37+ [-25- (-11 + 19 - 4)] =
5) 60+ (2 [-7 + 18+ (-3+12)]]
6) -8+ (-5+ [(8-12) + (13+12)]- 10) =
7) 3-{2+ (11-15) - [5+ (-3 + 1)] + 8} =
8) [-1+ (2²-5-6)]÷ (-5+ 2) + 1 =
[7(-3) -18 ÷ (-2) + 1] =
9) [100-(24-8)-2-24]
[2² - (-3 + 2)] =
10) {[(8 4+ 3) + 7 + (3 + 15 ÷ 5) 33-2-(197) + 6) 2+ 12 =
♦
27/05/2

Answer 1

Resposta:

1)17

2)37

3)7

4)0

5)64

6)2

7)0

8)-1,66666667

?1)20,5

9)58

?2)5

10)3472

Explicação passo a passo:

1:

2+8-8+15

2+0+15

2+15

17

2:

12+[35-12+2]

12+[35-10]

12+25

37

3:

[(18+1)+8+5.3]:6

[19+8+5.3]:6

[19+8+15]:6

[27+15]:6

42:6

7

4:

37+[-25-(-11+23)]

37+[-25-12]

37+(-37)

0

5:

60+{2[-7+18+(-9)]}

60+{2[-7+9]}

60+{2.2}

60+4

64

6:

-8+{-5+[-4+25]-10}

-8+{-5+21-10}

-8+{16-10}

-8+6

2

7:

3-{2+(-4)-[5+(-2)]+8}

3-{2+(-4)-3+8}

3-{-2-3+8}

3-{-5+8}

3-3

0

8:

[-1+(4-5-6)]:-3+1

[-1+(-1-6)]:-3+1

[-1+(-7)]:-3+1

-8:-3+1

-2,66666667+1

-1,66666667

?1:

[-21-18:-2+1]

[-39:-2+1]

[19,5+1]

20,5

9:

[100-16-2-24]

[84-2-24]

[82-24]

58

?2:

[2²-(-1)]

[4-(-1)]

5

10:

{[87+7(3+5)33-2-203]2+12}

{[87+7.8.33-2-203]2+12}

{[87+56.33-2-203]2+12}

{[87+1848-2-203]2+12}

{[1935-2-203]2+12}

{[1933-203]2+12}

{1730.2+12}

{3460+12}

3472