Question

3) Calcule as expressões:
a) 3 x 75 + 3 x 25 =
b) 5 x 97 +5 x 3 =
c) 4 x 101 +4 x 99 --
d) 20 x 47 + 80 x 47
e) 12 + 16: 8 x 3 - 5 =
f) 100 - 6 X 7 - 8: 2 =​

Answer 1

Resposta:

a)300

b)500

c)800

d)4.700

e)13

f)54

Espero ter ajudado