| Links ordered by themes: |
| fraction geometry equations arithmetic operation trigonometry accessories |
| themes class 7 |
| percentage calculation |
| rational numbers |
| simplify terms |
| proportionalities |
| antiproportionalities |
| Dreisatz |
| calculation with interests |
| calculate a triangle |
| Dreisatz, antiproportional |
class 7
The percentage - calculation - script calculates the third information out of two details.
The rational - numbers - script accomplishes any calculation with rational numbers. It can be exercises with brackets or powers as well.
The simplify - terms - script simplifies a term.The terms can enclose any variables, fractions, roots or powers.
The proportionality - script accomplishes calculations with proportionalities. The proportionality factor can be calculated out of two values.
The antiproportionality - script accomplishes calculations with antiproportionalities. At these correspondents extends the one value by a factor while the other value reduces by this factor. The antiproportionality factor can be calculated out of two values.
Das Dreisatz - Skript führt Berechnungen mit Hilfe des Dreisatzes durch. Aus einem Wertepaar und einem einzelnen Wert eines zweiten Wertepaares wird der zweite Wert des zweiten Wertepaares berechnet. Die Zwischenschritte werden zur besseren Verständlichkeit mit angezeigt.
The calculation - of - interest - script calculates the third value out of the principal, the rate of interest and the interest.
The calculate - a - triangle - script calculates areas, angles and altitudes. There are links to different area- and volumes- script as well.
Das Antiproportionaler - Dreisatz - Skript führt Berechnungen mit Hilfe des antiproportionalen Dreisatzes durch.