tayhunt99p2q768 tayhunt99p2q768

18-01-2018
Chemistry

contestada

1.87e3 m + 24 m + 5.43e-1 km + 1.561e2 km = km

Respuesta :

Dejanras Dejanras

27-01-2018

Answer is: 158,5 km.
1.87e3 m is 1870 m /1000 = 1,87 km.
24 m is 24 / 1000 = 0,024 km.
5.43e-1 km is 0,587 km.
1.561e2 km is 156,1 km.
summing: 1,87 km + 0,024 km + 0,587 km + 156,1 km = 158,5 km.
e3 means 10³ (10 · 10 · 10 = 1000).

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