Question

4
Calcula
a) 5-[7-2-(1-9)- 3 +12]+4 =
b) 1-(-3 +6 +1)-[4-(6 - 3 + 1) -2] =
c) 6-(-9+7 - 1)-(3-(-5+4 +6)-1] =
d) 28 - [21-12 - 3)-7]-
e) (-2+3(2-5): 3] - [(3 - 5 + 2)-2.(3-4)]=
f) 8-16-(-3+ 7)-6]+4 =​

Answer 1

Respuesta:

a) 5-[7-2-(1-9)- 3 +12]+4 = -23

b) 1-(-3 +6 +1)-[4-(6 - 3 + 1) -2] = -1

c) 6-(-9+7 - 1)-(3-(-5+4 +6)-1] = 12

d) 28 - [21-12 - 3)-7] 15

e) (-2+3(2-5): 3] - [(3 - 5 + 2)-2.(3-4)]=

f) 8-16-(-3+ 7)-6]+4 =

Explicación paso a paso: