7% of 60 =
                   ( 4.2 )

8% of 20 =
                   (       )

6% of 20 =
                   (       )

5% of 2 =
                   (       )

2% of 50 =
                   (       )

70% of 5 =
                   (       )

40% of 70 =
                   (       )

30% of 30 =
                   (       )

3% of 70 =
                   (       )

          +[         ]

40% of 4 =
                   ( 1.6 )

7% of 50 =
                   (       )

40% of 70 =
                   (       )

70% of 8 =
                   (       )

60% of 70 =
                   (       )

7% of 2 =
                   (       )

6% of 8 =
                   (       )

4% of 9 =
                   (       )

40% of 3 =
                   (       )

          +[         ]

9% of 6 =
                   ( 0.54 )

4% of 80 =
                   (       )

40% of 4 =
                   (       )

20% of 70 =
                   (       )

50% of 40 =
                   (       )

70% of 5 =
                   (       )

70% of 7 =
                   (       )

4% of 5 =
                   (       )

3% of 80 =
                   (       )

          +[         ]

       ++[[            ]]