しかし今日では、計算機は学校の試験では自由に使うことが出来るし、数学の試験の時に聞こえる音といえば、子供たちが計算機を叩く音しかしない、という学校も多い。
Nowadays, however, calculators can be used freely in school examinations, and already in many schools the only sound to be heard during a math exam is the sound of children tapping on their calculators.