25 km = ..... cm + 5 cm =..... km Answer now please ??

25km=2500000cm
5cm=0,00005

25 km = 2.500.000 cm (25x100.000)
km - hm - dam - m - dm - cm
5 cm = 0.00005 km (5/100.000)

2.500.000 + 0.00005 = 2,500,000.00005