Question

me ajudam com essas contas

Answer 1

a) 3^2+4^2+5^2

3.3+4.4+5.5=>
9+16+25=>
50

b)7^2-10+3^2
7.7-10+3.3=>
49-10+9=>
39+9=>
48

c)9^2-10^0-2^6
9.9-1-2.2.2.2.2.2 =>
81-1-64=>
16

d)2 . 8^2- 4^3
2.64 - 4.4.4=>
128 - 64=>
64

e)27 :3^3 . 2^5 +1
27:27 . 32 +1=>
1 . 32 +1=>
33

f)6^2:3^2 -10^2 : 50
36:9-100:50
4-2=>
2

g)10^2 :4 -3 . 2^3 -1^2
100 : 4 -3 .8-1
25 -24 - 1
1 - 1=>
0


2)

(7^2+1) : (3^2 + 4^2)=>

49+1 ÷ 9 +16
50÷25
2


espero ter ajudado ☺