Răspunsuri

2014-02-08T15:37:41+02:00
42:(d * 3)=7
(d*3)=42:7
d=6:3
d=2
9 * (c:6)=36
(c:6)=36:9
c=4*6=24
(b:3)*6=48
(b:3)=48:6=8*3=27
2014-02-08T15:59:55+02:00
D =2  21:3 =7 ,42:7=6 si 6:3=2 deci d este 2
As mamai avea unul dak nu te superi...60-(ex9)=30:5
60-(e×9)=6 60-6=54 54:9=6 deci e=6
Merciii
cup