Oblicz. a) 10% liczby 100, 150, 200, 340 b)25% liczby 120, 4 , 320, 250, c)50% liczby 2,4 , 52, 78, 196, d)150% liczby: 100, 250, 440, 1200 zad.2 Oblicz. a)10% liczby 540 b)25% liczby 84 c)40% liczbyu 12 d)6,2% liczby 400 e)12,5% liczby 240 f)10 1/5 % liczby 300 g)13 1/3% liczby 600 h) 26 2/3% liczby 120 i) 33.3% liczby 196 pilne na jutro..;)

zad.1 a) 10/100*100=100/10=10 10/100*150=150/10=15 10/100*200=200/10=20 10/100*340=340/10=34 b) 25/100*120=120/4=30 25/100*4=4/4=1 25/100*320=320/4=80 25/100*250=250/4=62,5 c) 50/100*2=2/2=1 50/100*4=4/2=2 50/100*52=52/2=26 50/100*78=78/2=39 50/100*196=196/2=98 d) 150/100*100=150 150/100*250=375 150/100*440=660 150/100*1200=1800

Zadanie 1. a) 0.1 x 100 = 10 0.1 x 150 = 15 0.1 x 200 = 20 0.1 x 340 = 34 b) 0.25 x 120 = 30 0.25 x 4 = 1 0.25 x 320 = 80 0.25 x 250 = 62.5 c) 0.5 x 2.4 = 1.2 0.5 x 52 = 26 0.5 x 78 = 39 0.5 x 196 = 98 d) 1.5 x 100 = 150 1.5 x 250 = 375 1.5 x 440 = 660 1.5 x 1200 = 1800 Zadanie 2. a) 0.1 x 540 = 54 b) 0.25 x 84 = 21 c) 0.4 x 12 = 4.8