2. (sideways) x = 2.5x =10.5x = 5.6x = 3.6x = 22x = 65.6x = 2x = 8.

3. 130-55=75 (below)

4. The length is 0.6m, the width is 0.3m and the area is 0. 18.

5.198-88 =10 (yuan) 1 10 divided by 2=55 (yuan)