zad 1 a)2,75 + 5 1/2= b) 3 2/5 + 6,5= c) 2 1/8 + 1,125= d) 0,2 + 3 1/6= e) 1 1/3 + 0.25= f) 2,79 + 9 2/3= g) 7/100 + 10,3= h) 4 5/9+1.5=     POmocYYY

zad 1 a) 2,75 + 5 1/2 = 2,75 + 5,5 = 8,25 b) 3 2/5 + 6,5 = 3,4 + 6,5 = 9,9 c) 2 1/8 + 1,125 = 2,125 + 1,125 = 3,25 d) 0,2 + 3 1/6 = 2/10 + 19/6 = 1/5 + 19/6 = 16/30 + 95/30 = 111/30 = 3 i 21/30 = 3 i 7/10 e) 1 1/3 + 0.25 = 4/3 + 25/100 = 4/3 + 1/4 = 16/12 + 3/12 = 19/12 = 1 i 7/12 f) 2,79 + 9 2/3 = 279/100 + 29/3 = 837/300 + 2900/300 = 3737/300 = 12 i 137/300 g) 7/100 + 10,3 = 0,07 + 10,3 = 10,37 h) 4 5/9+1.5 = 41/9 + 15/10 = 410/90 + 135/90 = 545/90 = 6 i 5/90 = 6 i 1/18