1.6
9/24 = 3/8
A. 33/80 ≠ 3/8
B. 15/40 = 3/8
C. 75/160 ≠ 3/8
D. 36/96 = 3/8
Odp. B. i D.
1.7
[tex]A. \ 8 \ i \ \frac{1}{8} = 0,125 \ - \ tak\\\\B. \ -5 \ i \ -\frac{1}{5} \ - \ tak\\\\C. \ 2\frac{1}{2} = \frac{5}{2} \ i \ \frac{1}{\frac{5}{2}} = \frac{2}{5} = 0,4 \ - \ tak\\\\D. \ 1,75 \ i \ -\frac{4}{5} \ - \ nie\\\\Odp. D.[/tex]