Title: 1BAS_01_EXE_DE_Summenterme vereinfachen_2

Authors: Yevheniia Andriichenko (Author); Jochen Brunhorn (Originator)
Source: https://www.mathekrake.de/
Licence: CC BY 4.0

Q: Welche der folgenden Terme sind korrekt vereinfacht?
- \(-9-9+2+8b-4a-3b=-4a+5b-16\) (correct)
- \(-13+a+9-15+4b-6b=a-2b-19\) (correct)
- \(7m-3-7-1+8-9n=7m-9n-3\) (correct)
- \(-8s-4s+5r+10s-15r-14=10r+s+14\)
- \(-12b-9a+13a-7+a+10a=-15a+6b-7\)