4\10
1 m = 100 cm so 45 m = 45*100 = 4500 cm. Simple!
-45m + 68 = 84m - 61 39m = 7 m = 7/39
511 cm equals 511 centimetres.
2.5 cm equals 1 inch.
it is equivalent to 140mm
4.6 centimetres equals exactly 4.6 cm.
7.4 meters equals 740 cm.
.013 cm
10 cm
50 cm
320 cm.