240:24

(a)  

340:20

(a)  

165:15

(a)  

32:4

(a)  

65:13

(a)  

120:5

(a)  

144:12

(a)  

6 x ? = 48, nosaki nezināmo

(a)  

? : 6 = 7, nosaki nezināmo

(a)  

25 x ? = 300

(a)  

? : 12 =36, nosaki nezināmo

(a)  

? x 7 = 1876, nosaki nezināmo

(a)