Tuesday, March 15, 2011

Chapter 4: Algebra Puzzle

3X3
working:
F=flower
L=ladybug
G=gear
G=3G÷3=48÷3=16
F=40-(46-16)=40-30=10
L=30-20=10




 



3X4
 working:
F=flower
C=clock
D=drum
6C+2D=79X2=158
6C+3D+3F=81X3=243
1D+3F=243-158=85
1C-1D=110-85=25
4C=3C+(D+25)=104
C=104÷4=26
D=79-26X3=1
F=55-(26+1)=28