Question

Operaciones con números naturales
a) (10 – 2) . 6 – 4 =
b) 2 . (12 + 5) – 3 =
c) (21 – 14) : 7 + 9 =
d) 8 . (6 – 4) – 10 =
e) 2 . 12 + (5 – 3) =
f) 9 + 21 – (14 : 7)=

Answer 1

Respuesta:

a) (10 - 2) .6 - 4=

(8) . 2 = 16

b) 2 . (12 + 5) - 3=

2. (7) - 3 =

14 - 3 = 11.

c)(21-14): 7+9=

(7): 16= 0.437

d) 8 . (6 - 4) - 10 =

8 . (2) - 10 =

16 - 10 = 6

e) 2. 12 + (5 - 3)=

2 . 12 + 2 =

144 + 2 = 146.

f) 9 + 21 - (14 : 7) =

9 + 21 - 2 =

28 - 2 =

26