Question

Convert 25 km 356 m 79 cm 3 mm into millimetres

Answer 1

Answer:

25 k.m=25×1000000=25000000 m.m

365m=365×1000=365000 m.m

79 c.m=79×10=790 m.m

3 m.m stays 3 m.m

25000000+365000+790+3

=25365793 m.m

Answer 2

Answer:

25km 356m 79cm 3 mm into mm

=25356793mm