Question

me manda urgente pfvr

Answer 1

A= \/¨¨¨1/25  ⇒  1/5
B = - \/¨1/4  ⇒   1/2
C = \/¨¨9/100 ⇒ 3/10

A - B - C
1/5 - 1/2 - 3/10 m.m.c = 10
2/10 - 5/10 - 3/10 = - 6/10