Length
3 in + 10 in =
1 ft and 1 in
24 m + 2 hm =
2.24 hm or 224 m
2 ft 6 in
- 1 ft 9 in
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9 in
70 km + 12 m
70.12 km or 7012m
Which is greater, 3 kilometers or 300,000 centimeters?
They are equal
+. 3 oz
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1 ton