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--- lehrkraefte:blc:miniaufgaben:kw46-2017 [2017/11/17 12:05] – created Ivo Blöchliger
+++ lehrkraefte:blc:miniaufgaben:kw46-2017 [2023/10/25 05:48] (current) – Ivo Blöchliger
@@ Line 1: / Line 1: @@
+<PRELOAD>
+miniaufgabe.js
+</PRELOAD>
+==== 13. November 2017 bis 17. November 2017 ====
+=== Dienstag 14. November 2017 und Donnerstag 16. November 2017 ===
+Informatik-Biber im A53, keine Miniaufgabe
+=== Freitag 17. November 2017 ===
+Schreiben Sie folgende Summen mit dem Summenzeichen:
+<JS>
+miniAufgabe("#exosum","#solsum",
+[["$s=(-7)+0+7+14+\\ldots+63+70+77+84$", "$s=\\displaystyle \\sum_{i=1}^{14}\\left(-7+(i-1)\\cdot7\\right)$"], ["$s=8+(-24)+72+(-216)+\\ldots+(-2^{3}\\cdot3^{31})$", "$s=\\displaystyle \\sum_{i=1}^{32}8\\cdot(-3)^{(i-1)}$"], ["$s=11+5+(-1)+(-7)+\\ldots+(-193)+(-199)+(-205)+(-211)$", "$s=\\displaystyle \\sum_{i=1}^{38}\\left(11+(i-1)\\cdot(-6)\\right)$"], ["$s=6+12+24+48+\\ldots+2^{26}\\cdot3$", "$s=\\displaystyle \\sum_{i=1}^{26}6\\cdot2^{(i-1)}$"], ["$s=9+11+13+15+\\ldots+45+47+49+51$", "$s=\\displaystyle \\sum_{i=1}^{22}\\left(9+(i-1)\\cdot2\\right)$"], ["$s=4+12+36+108+\\ldots+2^{2}\\cdot3^{19}$", "$s=\\displaystyle \\sum_{i=1}^{20}4\\cdot3^{(i-1)}$"], ["$s=10+18+26+34+\\ldots+130+138+146+154$", "$s=\\displaystyle \\sum_{i=1}^{19}\\left(10+(i-1)\\cdot8\\right)$"], ["$s=(-4)+16+(-64)+256+\\ldots+(-2^{30})$", "$s=\\displaystyle \\sum_{i=1}^{15}-4\\cdot(-4)^{(i-1)}$"], ["$s=(-5)+(-13)+(-21)+(-29)+\\ldots+(-141)+(-149)+(-157)+(-165)$", "$s=\\displaystyle \\sum_{i=1}^{21}\\left(-5+(i-1)\\cdot(-8)\\right)$"], ["$s=8+32+128+512+\\ldots+2^{39}$", "$s=\\displaystyle \\sum_{i=1}^{19}8\\cdot4^{(i-1)}$"], ["$s=(-9)+(-14)+(-19)+(-24)+\\ldots+(-169)+(-174)+(-179)+(-184)$", "$s=\\displaystyle \\sum_{i=1}^{36}\\left(-9+(i-1)\\cdot(-5)\\right)$"], ["$s=7+(-14)+28+(-56)+\\ldots+2^{18}\\cdot7$", "$s=\\displaystyle \\sum_{i=1}^{19}7\\cdot(-2)^{(i-1)}$"]]);
+</JS>
+<HTML>
+<div id="exosum"></div>
+</HTML>
+<hidden Lösungen>
+<HTML>
+<div id="solsum"></div>
+</HTML>
+</hidden>