Doar b!!!!!!!!!!Dau coroana

Doar BDau Coroana class=

Răspuns :

b) 1/6+1/6:1/3=1/6+(1/6)*3=1/6+3/6=4/6=2/3

b)(1,2)²+(2,1)²-0,0017*1000=1,44+4,41-1,7=4,15

b)29,56-5+14,8*7,2=24,56+106,56=131,12