 <translate> Kwandon A yana da tsaba 10 fiye da kwandon B: don haka akwai tsaba 10 + 30 tsaba = 40 tsaba a cikin kwandon A. Kwandon A da kwandon B suna da tsaba 40 + 30 tsaba = 70 tsaba tare. Idan akwai tsaba 100 a cikin dukkan buckets, to, guga C yana da tsaba 100 - 70 tsaba = 30 tsaba. Amsar ƙarshe: 30. <ibo> Igbe A nwere mkpụrụ 10 karịa Igbe B: yabụ enwere mkpụrụ 10 + mkpụrụ 30 = mkpụrụ 40 na Igbe A. Igbe A na Igbe B nwere mkpụrụ 40 + mkpụrụ 30 = mkpụrụ 70 ọnụ. Ọ bụrụ na e nwere mkpụrụ 100 n'igbe nile ahụ, mgbe ahụ, ite C nwere mkpụrụ 100 - mkpụrụ 70 = mkpụrụ 30. Azịza ikpeazụ ya bụ: 30. 