Question

Exercitiul asta va rogg!!

Answer 1

a)x=3/5-1/5=2/5
b)9/2+ x=15/2
X=15/2-9/2=6/2=3
c) x+5/7=4/3
X=4/3-5/7=13/21
d)11/5+ x=22/7
X=22/7-11/5=33/35
e)x/4=7/4-3/4
X/4=4/4
X/4=1
X=4
f)x=11/5-3/5=8/5
g)- x=15/34-12/17
-x=-153/578
X=153/578
h)x=23/11+3/11=26/11

Answer 2

a)2/5 b)6/2 c)13/21 d) 1/35 e) 4/4 f)8/5 g) 9/34 h) 5/11