Pola ya ga Rre Brown ke dihekethara di le 200, mme pola ya ga Rre Smith ke dihekethara di le 100 go feta gabedi ya ga Rre Brown.  Pola ya bone botlhe e bogolo bo bo kana kang?

Dean has 30 marbles. He gives 1/5  of them to Jamie and gives 10 to Donald. How many marbles are left for Dean?
Pola ya ga Rre Smith ke 2*200+100=<<2*200+100=500>>500 dihekethara.
Botlhe ba na le dihekethara di le 200+500=<<200+500=700>>700.
#### 700 

Dean gives 30 x 1/5 = <<30*1/5=6>>6 marbles to Jamie.
He gives a total of 6 + 10 = <<6+10=16>>16 marbles in all.
So, Dean has 30 - 16 = <<30-16=14>>14 marbles left.
#### 14