Pascaru2017 Pascaru2017 08-02-2016 Matematică a fost răspuns calculati:a)5pe9-4pe9=;b)11pe21-9pe21=;c)5pe19-1pe19=;d)7pe8-6pe8=;e)12pe7-5pe7=;f)9pe16-9pe16=;g)24pe25-6pe25=;h)68pe81-51pe81=: