Zadanie 1 oblicz: a) 1 cała 2/3 x 9/10= 4 całe 3/16 x 8 całych= (3/4)^3= b) 12 całych x 3 całe 1/4= 3 całe 1/3 x 2 całe 2/5= (1 cała 1/7) ^2 zadanie 2 Oblicz: a) 5/8 : 3 całe= 6 całych : 2 całe 1/4= 7 całych 1/5 : 9 całych= b) 2/3 : 3/4= 4 ca

zad 1. a) 1 i 2/3 * 9/10= = 5/3 * 9/10 = = 1/1 * 3/2= = 3/2= = 1 i 1/2 4 i  3/16 * 8 = = 67/16 * 8= = 67/2 * 1= = 67/2= = 33 i 1/2 (3/4)³=  3/4 * 3/4 * 3/4 = 27/64 b) 12 * 3 i 1/4= = 12 * 13/4= = 3 * 13/1= = 39/1= = 39 3 i  1/3 *  2 i  2/5= = 10/3 * 12/5= =2/1 * 4/1= = 8/1= = 8 (1 i 1/7)² = (8/7)² = 64/49 = 1 i 15/49 zad 2. a) 5/8 : 3 = = 5/8 * 1/3= =5/24 6  : 2 i 1/4= = 6 : 9/4= = 6 * 4/9 = = 2 * 4/3= = 8/3= = 2 i 2/3 7 i 1/5 : 9 = = 36/5 * 1/9 = = 4/5 * 1/1= = 4/5 b) 2/3 : 3/4= = 2/3 * 4/3 = = 8/9 4 i 3/7 : 2/3= = 31/7 * 3/2 = = 93/14= = 6 i 9/14 1 i 1/3 : 1 i 3/5= = 4/3 : 8/5= = 4/3 * 5/8 = = 1/3 * 5/2 = = 5/6