●13×120 m > 4×97 dm
1 560 m > 388 dm (388 dm = 38,8 m)
●12 m + 24 cm > 10 m + 28 cm
1 200 cm+24 cm = 1 224 cm
1 000 cm + 28 cm = 1 028 cm
12 m = 1 200 cm
10 m = 1 000 cm
●69 cm : 3 < 28 cm + 30 mm
23 cm < 31 cm
30 mm = 3 cm
28 cm + 3 cm = 31 cm
●16 dm × 4 < 1 280 dm : 10
64 dm < 128 dm