Question

c) 4/3-2/5-1/2
d) -3/5 mas 2/10-1/2

Answer 1

c: es igual a
4/3-2/5=
14/15
14/15-1/2=
13/30
d: es igual a
-3/5+2/10=
-2/5
-2/5-1/2=
9/10