uzupelnij 3i2/5.......=4,2i5/7......=8,6i2/9+2i5/9+......=10
uzupelnij 3i2/5.......=4,2i5/7......=8,6i2/9+2i5/9+......=10
1) 3 i 2/5 + 3/5 =4 1/5 2) 5/7 × 301/5 = 8 3/5 3)2/9 + 23/9 + 65/9 = 10
Uzupełnij 3i2/5-.....=4. 2i5/7+.......=8. 6i2/9+2i5/9+......=10...