749.29 + 23.12 + 8 =

(a)  

948.6 ENTRE 6 =

(a)  

307.74 - 12.61 =

(a)  

8 X 4 =

(a)  

6 X 9 =

(a)  

7 X 8 =

(a)  

4 X 6 =

(a)  

9 X 3 =

(a)  

6 X 7 =

(a)