.NTM.MTQ2NA

� [Some sort of summation] 3.12 ~ 4.16 ~

 .16 ~
    8 ~

1.10 ~

  18 [underlined - addition]

12.0 ~ [total]

   g. ~  ~ [underlined]

21. ~ ~

 4.16 ~ [underlined - subtraction]

16. 4. ~ [maybe crossed out]

3.12. ~
2. ~  ~
   16 ~
     8 ~
1.10 . ~
   18  [underlined - addition]
 7. 4 . ~ [total]

18

6  [underlined-multiplication]

108