Question

If a 100.8g cement bag has 20.35 kg removed from it. what is the new weight of the bag

Answer 1

100.80 kg - 20.35 kg = 80.45 kg . . . . the new weight of the bag

It's a pretty straightforward subtraction problem. As with any decimal addition or subtraction, you line up the decimal points and extend any numbers with zeros to make the number of decimal places match.