Question

resuelvan las expresiones.

a)140 ÷ [30 - (2 - 7)] =
b)[3 - (0.5 × 2)] × 4 =
c)(3 + 2.1) × 5/3 =
d)5 + [(3 + 7) × 2/7] =
e)16 - [(3 × 2) - 0.5] - (0.5 × 5) =
f)30 ÷ {(15 - 6) ÷ [3 + (18 - 3)] ÷ 5} =
g)5 + [(4 + 6) × [8 - 5)] ÷ 2 =
h)[(15 + 6) ÷ (3 + 4)] × (5 - 1) =​

Answer 1

Respuesta:

a) 140 ÷ [30 - (2 - 7) = 4

b) [3 - (0.5 × 2)] × 4 = 8

c) (3 + 2.1) × 5/3 =?

d) 5 + [(3 + 7) × 2/7] =?

e) 16 - [(3 × 2) - 0.5] - (0.5 × 5) = 8

f) 30 ÷ {(15 - 6) ÷ [3 + (18 - 3)] ÷ 5} = 300

g) 5 + [(4 + 6) × [8 - 5)] ÷ 2 = 20

h) [(15 + 6) ÷ (3 + 4)] × (5 - 1) = 12