 <translate> E nwere ngụkọta nke egwuregwu tennis 8 + 4 + 2 + 1 = 15 n'otu asọmpi. Ọ bụrụ na otu egwuregwu jiri ite ite ise nke bọọlụ tenis, mgbe ahụ egwuregwu iri na ise ga-eji 15 * 5 = ite ite ite iri asaa na ise nke bọọlụ tenis. Ọ bụrụ na 1 mkpọ bọọlụ tenis nwere bọọlụ 3, mgbe ahụ mkpọ 75 ga-enwe bọọlụ 225. <hau> Akwai jimillar wasanni 8 + 4 + 2 + 1 = wasanni 15 na wasan tennis a cikin gasa ta yau da kullun. Idan wasa 1 yana amfani da gwangwani 5 na ƙwallon tennis, to wasanni 15 zasu yi amfani da 15 * 5 = 75 gwangwani na ƙwallon tennis. Idan 1 gwangwani na wasan tennis yana da kwallaye 3, to, gwangwani 75 za su sami kwallaye 225. 