_:n58036c34aa2f42ba875cab410aae8669xb0
<http://schema.org/contentUrl>
<https://slideplayer.info/slide/3181782/11/images/20/c.+2%28%EF%83%9636+%3A+%EF%83%969%29+%E2%80%93+%282%EF%83%9612+%3A+%EF%83%963%29+%3D+2%28%EF%83%964%29+%E2%80%93+%282%EF%83%964%29+%3D+2.2+%E2%80%93+2.2+%3D+4+%E2%80%93+4+%3D+0.jpg>
<https://slideplayer.info/slide/3181782/>