4582 x 8 =

(a)  

36 x 28 =

(a)  

3.67 x 5 =

(a)  

7 x 12 =

(a)  

0.34 x 4 =

(a)  

100 x 2.46 =

(a)  

10 x 0.46 =

(a)  

1000 x 0.85 =

(a)  

7.33 x 2 =

(a)  

32456 的百位近似值是

(a)  

89367 的万位近似值是

(a)