Complete the following statements with suitable words or figures.
18+6+18+7=18×(6+......)
Verify the following:
(i) 18×[9+(−7)]=18×9+18×(−7)
(ii) (−13)×[(−6)+(−19)]=(−13)×(−6)+(−13)×(−19)
(a)
(b)