Question

Resolve estos calculos mentalmente.

a) 3+1/6= b) 4-2/5=

c) 9-3/4= d) 1+7/?=

Answer 1

a) 0.66 b) 0.4 c) 1.5 d) 2.66

Answer 2

Resolver.

a)
3 + 1/6 =
(6*3 + 1)/6 =
(18 + 1)/6 =
19/6

b)
4 - 2/5 =
(4 * 5 - 2)/5 =
(20 - 2)/5 =
18/5

c)
9 - 3/4 =
(9 * 4 - 3)/4 =
(36 - 3)/4 =
33/4

d)
Falta un dato.
Le coloco un valor.

1 + 7/3 =
(3 * 1 + 7)/3 =
(3 + 7)/3 = 10/3