1536 + 77 +504 =

(a)  

7000 - 2798 =

(a)  

3827 - 1452 - 634 =

(a)  

5  $\times$  92  =

(a)  

547  $\times$  3  =

(a)  

1850  $\div$  8  =

(a)  

973  $\div$  7  =

(a)  

100  $\times$  38  =

(a)  

6800  $\div$  100  =

(a)