zapisz wnotacj wykładniczej
a) 13km - ile to centymetrów
b)13cm-ile to kilometrów
c)2400kg-ile to miligramów
d)2400mg-ile to kilogramów
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a]
13km=13 000 00cm=1,3×10⁶
b]
13cm=13×0,00001km=1,3×10⁻⁴km
c]
2400kg=2,4×10⁹mg
2400mg=2,4×10⁻³kg