18.000
30×10 “) kg +(6.5 x 10′) g–145 x 10-2) kg = ?
1.0.32 kg (2) 0.5 kg (3) 5 kg (4) 3.2 kg

18.000
30×10 “) kg +(6.5 x 10′) g–145 x 10-2) kg = ?
1.0.32 kg (2) 0.5 kg (3) 5 kg (4) 3.2 kg

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