12m = 12,000mm
12m is 12,000mm
12 meters=12,000 millimeters
Not unless m = n.
Assuming you mean 12m + 12n, you can use the distributive property to take out the common factor 12.
12(m+n)
1 mm is equal to 01 mm.
yes too answer can equal zero. for example: 12m added to 24 equals zero.
No mm equal a gallon. - Gallon is volume, mm is length.
167 mm in mm is 167 mm.
One mm is equal to about 0.0393 inches.One inch is equal to 25.4 mm
One inch is equal to 25.4 mm.