-15 x (-9) =

(a)  

-25 : 5 =

(a)  

5 x (-12) x 9 =

(a)  

400 : (-20) : 10 =

(a)  

-33 : 11 =

(a)  

-10 x 45 x (-6) =

(a)  

125 x (-20) x (-14) =

(a)  

-600 : 20 : (-15) =

(a)  

-1.000 : (-20) : (-10) =

(a)  

-14 x 15 =

(a)  

-30 : (-6) =

(a)  

35 : (-7) =

(a)  

-56 : 4 =

(a)  

-6 x (-4) =

(a)