Practice!

Sample Problem

Lily needs 618 g of flour to bake a cake and 382 g of flour to bake some cookies. If she has bought 900 g of flour, how much more flour does Lily need?

  g

Solution

Description: 计算机生成了可选文字: 。―,00geseseseseseseseseses叫卜叼一7we州卜

The total need: 618 g + 382 g = 1,000 g

Thus, additional flour needed: 1,000 g - 900 g = 100 g