9x8=

(a)  

10x100=

(a)  

12x4=

(a)  

7x9=

(a)  

81:9=

(a)  

80:8=

(a)  

16:2=

(a)  

24:4=

(a)  

48:6=

(a)  

2135x100=

(a)  

8,603x10=

(a)  

36,197x1000=

(a)  

0,0174x100=

(a)  

325x100=

(a)  

24:10=

(a)  

30:10=

(a)  

72:100=

(a)  

78:1000=

(a)  

96,4:10000=

(a)