3/4-4/9=27/36-16/36=11/36
✓214
3,25; 0,09; 9,03
2,1; 6,3; 0,3
86; 47; 27
✓215
160; 340; 4340; 26600; 456890
3200; 2700; 3600; 2600; 33300
5000; 17000; 68000; 28000; 45000
12000000; 36000000; 96000000
✓216
4T; 7T; 24T
4Одм=4м
8м=80дм
16дм=1м6дм
2м 3дм=23дм
1/2 = 12/24
3/4= 18/24
5/8=15/24
7/12= 14/24
5/6=20/24