Răspunsuri

2014-08-11T18:10:17+03:00
B)y= 15*8/5=120/5
c)z=18*9/7=162/7
d)t=13*3/4=39

a)7:12
b) 9:125
c)45:10
d)120:15
e)18:5
f)45:129
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