bonjour
(54 x 10 ⁻¹ - 83 x 10 ⁻² ) : 10 ²
=( 5.4 - 0.83 ) : 100
= 4.57 : 100
= 0.0457
= 4.57 x 10 ⁻²
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bonjour
(54 x 10 ⁻¹ - 83 x 10 ⁻² ) : 10 ²
=( 5.4 - 0.83 ) : 100
= 4.57 : 100
= 0.0457
= 4.57 x 10 ⁻²