Page 105 - บทที่ 1
P. 105
6x5 = 13 - 6 = 9-8
9 + 4 = 8x4 = 3 + 0
^4 -6 = 7 + 7 = 8x5
3x3 = 6 + 3 = 11-9
11 - 2 = 9x6 = 7x6
4 + 8 = 7 - 4 = 6-5
3 + 5 = 1 + 7 = 9x7
5 - 4 = 5 - 3 = 6 + 8
3x6 = 7x2 = 16-9
7 + 9 = 10 - 9 = 3x8
9 - 9 = 5 + 8 = 5 + 2
4x7 = 6x7 = 8 + 5
2 + 6 = 9 + 2 = 14-7
6x4 = 5x3 = 9x4
9 + 7 = 10 - 4 = 10-4
15 - 8 = 8 + 3 = 7x5
1 unvi j
9x2 = 2 + 8 = lunvi
unvi Qunvt
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