Tsitsani Tsambali laulere la Subtraction Worksheet 07 la Sitandade 1 nthawi yomweyo kuti ana awonjezere luso lawo. Tsambali lochotsa ndi tsamba loyeserera kuti muphunzire masamu m'njira yosangalatsa kwambiri. Dinani pa batani lotsitsa kuti mupeze tsamba labwino kwambiri lochotsa.