Question

gente me ajudem em todas essas expressões urgenteeee

Answer 1

a) (3+2)*(5-1)+4=
5*4+4=
20+4=
24

b)82-8*7:(4-1*3)=
82-8*7:(1)=
82-8*7=
82-56=
26

c)25-[10-(2*3+1)]
25-[10-(6+1)]
25-[10-5]
25-5
20

d)70-[12+(5*2-1)+6]
70-[12+(10-1)+6]
70-[12+9+6]
70-[27]
43

e)8:2+[15-(4*2+1)]
4+[15-(8+1)]
5+[15-(9)]
5+[6]
11

f)9+[4+2*(6-4)+(2+5)]-8
9+[4+2*(2)+(7)]-8
9+[4+4+7]-8
9+[15]-8
16

g)50+{10-2*[(6+4:2)-(10-3)]}
g)50+{10-2*[(6+2)-7)]}
50+{10-2*[(1)]}
50+10-2
58

h)180:{10+2*[20-45:(13-2*5)]}
180:{10+2*[20-45:(3)]}
180:{10+2*[20-15]}
180:{10+10}
180:20
9