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Sagot :

JPMORIN3

bjr

A = 100 nm

1 nm = 10⁻⁹ m

100 nm = 10² x 10⁻⁹ nm = 10²⁻⁹ m = 10⁻⁷ m     ou 1 x 10⁻⁷ m

B = 100µm

1 µm = 10⁻⁶ m

100µm = 10⁻⁴ m     ou 1 x 10⁻⁴ m

C = 130 pm

1 pm = 10⁻¹² m

130 pm = 130 x 10⁻¹² m = 1,30 x 10² x 10⁻¹² m = 1,3 x 10⁻¹⁰ m

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