6 cm + 4 mm = =mm
Convert 6 cm to mm = 60 mm.
Now add 60mm to 4 mm to get your answer.
To add 6 cm and 4 mm, we need to convert both to the same unit. Let's convert 6 cm to mm first.
1 cm is equal to 10 mm. So, to convert cm to mm, we multiply by 10.
6 cm * 10 mm/cm = 60 mm
Now, we have 60 mm + 4 mm.
Adding them together, the sum is 64 mm.