3% of 40 =
                   ( 1.2 )

7% of 40 =
                   (       )

60% of 7 =
                   (       )

8% of 70 =
                   (       )

70% of 2 =
                   (       )

6% of 40 =
                   (       )

6% of 6 =
                   (       )

9% of 60 =
                   (       )

5% of 3 =
                   (       )

          +[         ]

7% of 70 =
                   ( 4.9 )

90% of 2 =
                   (       )

40% of 8 =
                   (       )

3% of 8 =
                   (       )

80% of 80 =
                   (       )

5% of 80 =
                   (       )

3% of 3 =
                   (       )

90% of 8 =
                   (       )

5% of 2 =
                   (       )

          +[         ]

30% of 30 =
                   ( 9 )

80% of 20 =
                   (       )

70% of 50 =
                   (       )

2% of 30 =
                   (       )

70% of 7 =
                   (       )

7% of 40 =
                   (       )

60% of 4 =
                   (       )

30% of 3 =
                   (       )

3% of 80 =
                   (       )

          +[         ]

       ++[[            ]]