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calculati:1,2+1,(3)•3/20•0,14•2=
dau coroana, urgent 27puncte ​


Răspuns :

12/10+12/9•3/20•14/100•2
12/10+36/180•14/100•2
12/10+504/18000•2
12/10+1008/18000 (Simplificăm cu 9)
12/10+112/2000 (simp cu 8)
12/10+14/250 (S cu 2)
6/5+7/125 (amplificam cu 25)
150/125+7/125
157/125