3 x3-3-3=34x4-3-3-3=74x4-3-3=10
7=3x3x4=36 36-4x4=36-16=20 20-3x3=20-9=11 11-4=7 3=3x4=12-3-3-3=3 10=3x3x4=36 36=4x4=36-16=20 20-3-3-4=10
3 x3-3-3=3
ReplyDelete4x4-3-3-3=7
4x4-3-3=10
7=3x3x4=36 36-4x4=36-16=20 20-3x3=20-9=11 11-4=7 3=3x4=12-3-3-3=3 10=3x3x4=36 36=4x4=36-16=20 20-3-3-4=10
ReplyDelete