Question

calcule:
a)50/(7-12)
b)(-20-14)/(-2)
c)(35-15)/4
d)(7-3-10)/(5-6)
e)(+1/3)/(-2/5)
f)(-4/7)/(-1/2)
g)-6/(+7/3)

Answer 1

a) -10
b) 17
c) 5
d) 6
e) -0,83
f) 1,142857
g) 2,57142