asked 40.1k views
4 votes
Could anyone answer these for me?

9/10 cm + ?? = 1 cm


0.9 cm + ?? = 1.0 cm

4/10 cm + ?? = 1 cm

0.4 cm + ?? = 1.0 cm

asked
User Masadow
by
7.5k points

1 Answer

8 votes
1) 1/10 cm
2) 0.1 cm
3) 6/10 cm
4) 0.6 cm
answered
User David Murdoch
by
8.1k points

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