Question

Calcule o valor das expressões:
a) ( 4 + 3)2 - 1 =
b) ( 5 + 1 )2 + 10 =
c) ( 9 – 7 )3 x 8 =
d) ( 72 - 52) + ( 52 - 3 ) =
e) 62 : 2 - 14 x 5 =
f) 32 x 23 + 22 x 52 =

Answer 1

Resposta:

a) (4+3).2-1

7.2-1

14 -1

13

b)(5+1).2+10

6 .2 +10

12 +10

22

c)(9-7).3.8

2 .3.8

6.8

48

d) (72-52) +(52-3)

20+ 49

69

e) 62:2-14.5

31 -70

-39

f ) 32.23+22 .52

736 + 1144

1880