Odpowiedź:
2)
a) (1/4)³ = 1/4 * 1/4 * 1/4 = 1/64
b) (0,15)²= 0,15* 0,15 = 0,0225
c) (2/7)² = 2/7 * 2/7 = 4/49
d) (1 1/2)³ = (3/2)³ = 3/2 * 3/2 * 3/2 = 27/8 = 3 3/8
3)
a) 8 3/4 = 8 75/100 = 8,75
b) 9 1/5 = 9 2/10 = 9,2
c) 10 1/8 = 10 125/1000 = 10,125
d) 7 1/2 = 7 5/10 = 7,5
4)
a) 2/3 = 2 : 3 = 0,6666.... = 0,(6)
b) 3 7/12 = 43/12 = 43 : 12 = 3,583333.... = 3,58(3)
