Jim o na le dipakete tsa tšhunkama di le 20. O tlhola tšhunkama e le  1 mo diureng dingwe le dingwe tse 2 fa a le kwa sekolong, mme letsatsi la sekolo le tsaya diura di le 8. Fa a tswa kwa sekolong o tlhola e le 1 gape o tlhola e le 1 morago ga dijo tsa maitseboa. O abela kgaitsadie bontlhanngwe jwa tšhunkama tse a saletsweng ke tsone fa a mo kopa pele ga boroko.  Ke di tšhunkama di le kae tse di saletseng Jim kwa bofelong jwa letsatsi? 

A DVD can be played 1000 times before it breaks. There are two DVDs in the public library, one has been played 356 times and the other has been played 135 times. How many total times can both DVDs be played before they break?
Jim o ya sekolong diura di le 8, mme fa e le gore o tlhola tšhunkama e le 1 mo diureng dingwe le dingwe tse 2 go raya gore o tlhodile di le 8/2= <<8/2=4>>4 kwa sekolong.
Jim o tlhodile e le 1 fa a tswa kwa sekolong, a bo a tlhola tse dingwe di le 2 morago ga dijo tsa maitseboa, go thusa gore o tlhodile di le 1+1=2.
Kgaitsadie o mo kopile bontlhanngwe jwa tšhunkama tse di setseng. Jim o simolotse ka di le 20 mme a tlhola di le 6, go raya gore o saletswe ke di le 20-6=<<20-6=14>>14.
Seno se raya gore o file kgaitsadie di le 14/2=<<14/2=7>>7.
Jim o ne a na le tšhunkama di le 20 kwa tshimologong, mme a ntsha di le 4+2+7=13
Go raya gore Jim o saletswe ke di tšhunkama di le  20-13= <<20-13=7>>7. 
#### 7 

1000-356=<<1000-356=644>>644 times
1000-135=<<1000-135=865>>865 times
644+865=<<644+865=1509>>1509 times
#### 1509