6 1/2 - 2 3/4 - 30%
= 13/2 - 11/4 - 3/10
= 130/20 - 55/20 - 6/20
= 75/20 - 6/20
= 69/20
= 3 9/20 kg
= 3,45 kg
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Verified answer
6 1/2 - 2 3/4 - 30%
= 13/2 - 11/4 - 3/10
= 130/20 - 55/20 - 6/20
= 75/20 - 6/20
= 69/20
= 3 9/20 kg
= 3,45 kg