Question

porfavor ayuda doy corona

Answer 1

a) 3.12 m + 0.78 cm = 3.12 m + 0.78 cm (1 m ÷ 100 cm) = 3.1278 m

b) 100 cm + 0.3 km = 1 m + 0.3 km (1000 m ÷ 1 km) = 301 m