83 + 150 =

(a)  

8 x 3 + 16 =

(a)  

6 x 8 - 15 =

(a)  

2 x 3 x 8 =

(a)  

234 + 25 + 10 =

(a)  

222 + 111 x 2 =

(a)  

6 x 7 =

(a)  

34 + 50 + 15 - 23 =

(a)  

55 x 4 =

(a)