6:36/37=6·37/36=37/6=6 1/6
5 3/7:5/7=38/7·7/5=38/5=7 3/5
2 4/11·1 5/6=26/11·11/6=13/3=4 1/3
4 5/9:7/9=41/9·9/7=41/7=5 6/7
3 3/5·1 7/18=18/5·25/18=5
22e-33f+44 = 11(2e-3f+4)
7c+21d+7 = 7(c+3d+1)
12m+24n-18 = 6(2m+4n-3)
45m+15n-30 = 15(3m+n-2)
10x+5y+15 = 5(2x+y+3)
8a+32b+8 = 8(a+4b+1)
10м < 200см
15мин < 3ч
2000кг < 60ц