Page 62 - บทที่ 1
P. 62
-I
tQ«nvii?j4Vin unvi Qunvi
5x7 = 15 - 7 =
6 + 6 = 0 + 5 = 6x8 =
6x3 = 13 - 5 = 2 + 4 =
3 + 9 = 6 + 5 = 14 - 8 =
11 - 6 = 8x3 = 3 + 8 =
4x9 = 9 - 1 = 9x9 =
1 + 7 = 9 + 9 = 4x7 =
3x7 = 8 - 2 = 9 + 2 =
1 + 9 = 9x8 = 9 - 8 =
9-6 = 3x6 = 5x2 =
13 - 4 = 5 + 4 = 13 - 8 =
2x3 = 11 - 3 = 7 + 0 =
12 - 4 = 7 + 5 = 8x7
7 - 2 = 4x3 = 5 + 8
2 + 6 = 1 - 1 = 7 - 4 =
2x9 = 10 - 9 = 4 + 3 =
6 + 7 = 8x5 = 12 - 6 =
61
