Question

e) [(32 − 2 . 3 + 4) ∶ (−3)] . (−2 + 9 ∶ 3) =
f) [(2 + 3) . (−3 − 2)] ∶ [−(7 + 8) + (−4 − 6)] =
g) (12 ∶ 2 − 3) . (−18 ∶ 3 − 2) ∶ [(−4) . (−3)] =
h) [(−18 + 32) ∶ (−7)] ∶ [3 − (1 − 3) . (−2)] =
i) −2 . 3 . (−1) . (−2 . 5 + 18 ∶ 6) =​

Answer 1

Respuesta:

e) [(32 − 2 . 3 + 4) ∶ (−3)] . (−2 + 9 ∶ 3) =

[(32-6+4):(-3)]×(-2+3)=

[30:(-3)]×1=

-10×1=

-10

f) [(2 + 3) . (−3 − 2)] ∶ [−(7 + 8) + (−4 − 6)] =

[5×(-5)]:(1-10)=

-25:(-9)=

2.7

g) (12 ∶ 2 − 3) . (−18 ∶ 3 − 2) ∶ [(−4) . (−3)] =

(6-3)×(-8):12=

3×(-8):12=

-24:12=

-2

h) [(−18 + 32) ∶ (−7)] ∶ [3 − (1 − 3) . (−2)] =

[14:(-7)]:5×(-2)=

-2:(-10)=

0.2

i) −2 . 3 . (−1) . (−2 . 5 + 18 ∶ 6) =

-2×3×(-1)×(-10+3)=

6×(-7)=

-42