Question

a) 2 + 8-3-5 + 15 =
b) 12 +5. (-10) +2.2
c) 37 + [-2.(-11 - 4)] =
d) (-2)2 - V12 +48 : 8
e) 100 - [ 52 : (10 - 5 ) + 24 x 1]
f) 30 - (2 + 1)2+ 23
e) 30 + [6:(5-3) + 1]
h) 20.(-6)-4.( 10 - 34) + 1



alguém consegue me ajudar preciso muito​

Answer 1

a)2+8-3-5+15

2+8-8+15

2+15

17

b)12+5.(-10)+2.2

12-50+4

-50+16

-34

c)37+[-2.(-11-4)]

37+[-2.-15]

37+30

67

d)(-2).2-12+48:8

-4-12+48:8

-4-12+6

-16+6

-10

e) 100-[52:(10-5)+24.1]

100-[52:5+24.1]

100-[52:5+24]

100-[10,4+24]

100-34,4

65,6

f)30-(2+1)2+23

30-3.2+23

30-6+23

30+17

47

g)30+[6:(5-3)+1]

30+[6:2+1]

30+[3+1]

30+4

34

h)20.(-6)-4.(10-34)+1

20.(-6)-4.-24+1

20.-6-4.-23

-120+92

-28