Răspunsuri

2014-11-16T13:32:46+02:00
(h:5-5)•9+31=40 ; (h:5-5)•9=9 ; h:5-5=1 ; h:5=6; h=30
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2014-11-16T13:35:26+02:00
(h:5-5)x9+31=40
9h:45-45=40-31
9h:45-45=9
9h:45=9+45
9h:45=54
9h=54/45
9h=1.2
h=1.2/9
h=0.1(3)
Sper ca te-am ajutat
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