Question

Me ajudemmm!!! Pfvvvvvvv pow não quero perder visto ;_;

Answer 1

a)3(11)-2(12)=
33-24=
9.

b)5^2-6(5)=
25-30=
-5.

c)2^2-9(2)+14=
4-18+14=
4+14-18=
18-18=
0.

d) 3^2(2)-3(2^2=
9x2= 3x4=
18-12=
6.

e) (-1-2)(-1-(-1)(-1-4)=
-3(-1+1)(-5)=
-3x0(-5)=
0x5=
0.

f) 81+54+9=
154.

g)3^3-2÷15-1=
27-2÷14=
25÷14=
1,79.

h) 2+16÷1/2=
18÷1/2=
18x2/1=
36÷1=
36.

i) 2^2-4x1(-15)=
4+60=
64.

j) 3x2+2x2+1/2=
3x2+2/2+4=
6+2/6=
8/6=
4/3.

k) -(-1)^2+3(-1)-5(-1)x3x1/3x3^2=
-1-3+15-3=
-7+15=
8.

l) -1^2+2x1x1/4+1/4=
-1+2x1/4+1/4=
-1+1/2+1/4=
-4+2+1/4=
-1/4.

m) 16-8/2=
8/2=
4.
n) 2√2+8x10/9=
2√2+80/9.