Bonsoir,
[(600 -750)/750 ] *100 =
(-150 /750 )*100=>-20%
2dm³ = 2 000cm³
19,5 * 2 000 => 39 000g = 39kg
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Bonsoir,
Bonsoir,
[(600 -750)/750 ] *100 =
(-150 /750 )*100=>-20%
2dm³ = 2 000cm³
19,5 * 2 000 => 39 000g = 39kg