Question

Află numerele necunoscute.
a) 4 dm + ? dm = 1 m
770 mm + ?) mm = 1 m
b) 9 dm + ? cm = 1 m
80 cm + ? dm = 1 m
c) 6 m + 10 dm + 300 cm = ? dm
9 dm + 10 cm + 2 000 mm = ?m
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Answer 1

a) 6dm

230mm

b) 1dm

20cm

c) 100dm

2m