1. ARITHMOGONS BENGT ÅHLANDER ARITHMOGONS

2. A WAY TO VARIATE THE EDUCATION AND PERHAPS SHOW THE STUDENTS THE BENEFITS OF CAS ARITHMOGONS

3. Arithmogons addition 4+8=? 8+3=? 3+4=? 3 8 4 1211 7

4. Arithmogons addition 8+10 =? 10+6 =? 6+8 =? 6 10 8 1816 14

5. Arithmogons addition Try to find the numbers! Is there a pattern? 10 4 7 1114 17 ? ?

6. Arithmogons addition Sum of the squares = Sum of the circles = 11 9 2 20 13 44 22

7. Arithmogons addition 16 -2 11 914 2724 -5 19 1419 43

8. Arithmogons addition (a+b)+(b+c)+(a+c)=2*(a+b+c) a c b a +bb + c a + c

9. Arithmogons addition and algebra 6aa 3a 9a4a 7a ? ? 2b + 2 b b + 6 3b+82b+6 3b+2 ? ? ?

10. Arithmogons addition and algebra 2b + 2 b b + 6 3b+82b+6 3b+2

11. Arithmogons addition and partial fractions

15. Arithmogons addition fractions TI Nspire CAS

16. Make a straight line beetwen the dots and decide the equation of the lines.

17. Chainrule at derivation of two factors