Page 111 - บทที่ 1
P. 111
2x5 = 5x7 = 2 + 5 =
6 - 4 = 8 - 8 = 3x4 =
II
CO
14 - 7 = 2 + 4 = 5 - 1 =
1
CO
3 + 5 = 13 - 8 = 8 + 9 =
8 + 3 = 5 + 9 = 4x9 =
5x6 = 7x5 = 3 + 4 =
2 - 1 = 6x2 = 11-8 =
5 + 1 = 3 + 3 = 4x5 =
9x7 = 8x7 = 7 + 8 =
7 + 6 = 6 - 3 =
10 - 8 = 5x4 = 9x9 =
6 + 5 = 8 + 2 = 12-6 =
14 - 5 = 11 - 6 = 1+9 =
9x1 = 4x4 = 8x5 =
4 + 6 = 12 - 8 = 11-5 =
16 - 7 = 7 + 5 = 8 + 4 =
7x3 = 15 - 9 = •unvi Qunvi
141VI Qunvi
no