More pictures of cm dm
![Solved: 20cm=2dm; 30dm=3m 30cm= ? dm 50cm= ? c 1m 40dm= ? m 20dm=?m [Math]](https://i0.wp.com/p16-ehi-va.gauthmath.com/tos-maliva-i-ejcjvp0zxf-us/7e6e13ec2bf041a696d8f12fb35abac3~tplv-ejcjvp0zxf-10.image)
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cm dm
