Verbesserung der Hausaufgabe: Unterschied zwischen den Versionen
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== <span style="color:green">Verbesserung der Mathehausaufgabe.</span>== | == <span style="color:green">Verbesserung der Mathehausaufgabe.</span>== | ||
| + | <span style="color:green"><small><sup>Von</sup> <sup>[[Benutzer:Niklas Meißner|Niklas Meißner]]</sup></small></span> | ||
| + | |||
<poem> | <poem> | ||
| − | '''S.141 | + | |
| + | === '''S.141 Nr.21''' === | ||
</poem> | </poem> | ||
| + | |||
| + | === <span style="font-size:15pt;">'''<span style="color:#97FFFF">Aufgabe:</span>''' === | ||
| + | <poem> | ||
| + | In einem großem Walzwerk soll ein quaderförmiger Stahlblock der Größe | ||
| + | 1,60m·1,25m·60cm zu einer Stahlplatte von 7,5m Länge und 3,2m Breite aus- | ||
| + | gewalzt werden. | ||
| + | </poem> | ||
| + | |||
| + | === <span style="font-size:15pt;">'''<span style="color:#97FFFF">1.Frage:</span>''' === | ||
| + | <poem> | ||
| + | Wie dick wird die Stahlplatte? | ||
| + | </poem> | ||
| + | |||
| + | === <span style="font-size:15pt;">'''<span style="color:#97FFFF">1.Lösung:</span>''' === | ||
| + | <u style="color:black ;background:black ">Antwort:5cm</u> | ||
| + | <div style="margin:0px; margin-right:500px; border:5px solid #00008B; padding: 1em 1em 1em 1em; background-color:#FFFFE0; align:left; "> | ||
| + | <poem>Rechenweg:</poem> | ||
| + | <center>{{versteckt| | ||
| + | <poem> | ||
| + | <span style="font-size:18pt;"> | ||
| + | 1.Schritt | ||
| + | 1,6m·1,25m·60cm= | ||
| + | 1,6m·1,25m·0,6m= | ||
| + | 1,2m³ | ||
| + | |||
| + | 2.Schritt | ||
| + | 7,5m·3,2m= | ||
| + | 24m² | ||
| + | |||
| + | 3.Schritt | ||
| + | 1,2m³÷24m²= | ||
| + | 0,05m= | ||
| + | 5cm | ||
| + | </span><br><br> | ||
| + | </poem>}} </center> | ||
| + | </div> | ||
| + | |||
| + | |||
| + | ==== <span style="font-size:15pt;">'''<span style="color:#97FFFF">2.Zusatzfrage:</span>''' ==== | ||
| + | <poem> | ||
| + | Wie schwer ist die Stahlplatte wenn sie eine Dichte von 7,85kg pro dm³hat? | ||
| + | </poem> | ||
| + | |||
| + | ==== <span style="font-size:15pt;">'''<span style="color:#97FFFF">2.Lösung:</span>''' ==== | ||
| + | <poem><u style="color:black ;background:black ">Antwort:sie wiegt 9420 kg</u> | ||
| + | </poem> | ||
| + | <div style="margin:0px; margin-right:500px; border:5px solid #00008B; padding: 1em 1em 1em 1em; background-color:#FFFFE0; align:left; "> | ||
| + | <poem>Rechenweg:</poem> | ||
| + | <center>{{versteckt| | ||
| + | <poem> | ||
| + | <span style="font-size:18pt;"> | ||
| + | 1.Schritt | ||
| + | 1,6m·1,25m·60cm= | ||
| + | 1,6m·1,25m·0,6m= | ||
| + | 1,2m³= | ||
| + | 1200dm³ | ||
| + | |||
| + | 2.Schritt | ||
| + | 1200dm³·7,85kg pro dm³= | ||
| + | 9420kg | ||
| + | </span><br><br> | ||
| + | </poem>}} </center> | ||
| + | </div> | ||
Aktuelle Version vom 25. Mai 2009, 19:39 Uhr
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