Question

ayudenme por favor con unas operaciones combinadas:
a. [3-(5-18)(-3)(-10)]÷[(-6+1)(-1)]
b. [(-3-6-3)÷(5(6)-12(3)-8(3))]

Answer 1

a) [3-(-13)(-3)(-10)]/ [(-5)(-1)]
[3-(-390)]/[5]
393/5
b)[(-12)/((30)-36)-(24)]
-12/(-6)-(24)
-12/-30
 2/5