document.write('<p>&nbsp;<img src=\"http://www.alatiku.com/d/file/shiti/e08b14db940972ee1958b1849a723826.jpg\" alt=\"360截图20180819111013414.jpg\" width=\"545\" height=\"239\" /></p><p>解：两队水泥的总数</p><p>=54&divide;(4/3+4-3/3+4)</p><p>=54&divide;1/7</p><p>=378（吨）</p><p>甲队原有水泥=378&times;4/3+4=216（吨）</p><p>答：原来甲队有水泥 216 吨。</p>');