#lengh&mass
4.8 cm - 2.6 cm = 2.2 cm
2.2 cm is correct answer.
#length&mass
12 km = 12000 m
12 km 80 m = 12080 m
#length&mass
Each marking represents 10 cm.
David's readings is between 160 cm and 170 cm, therefore 1.66 m is closest to what Dawid achieved.
#length&mass
274.6 m = 27460 cm
27460 `-:` 20 = 1373
#length&mass
6 kg = 6000 g
6000 `-:` 900 = 6 R 600 g
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