البوابة
من طرف || MATH MAGIC ||
Multiplication - Trick - 2
Do you know this?Multiplication - Trick - 2
| 11 x 9 = | 99 | 9 + 9 = | 18 | ||||
| 12 x 9 = | 108 | 10 + 8 = | 18 | ||||
| 13 x 9 = | 117 | 11 + 7 = | 18 | ||||
| 14 x 9 = | 126 | 12 + 6 = | 18 | ||||
| 15 x 9 = | 135 | 13 + 5 = | 18 | ||||
| 16 x 9 = | 144 | 14 + 4 = | 18 | ||||
| 17 x 9 = | 153 | 15 + 3 = | 18 | ||||
| 18 x 9 = | 162 | 16 + 2 = | 18 | ||||
| 19 x 9 = | 171 | 17 + 1 = | 18 | ||||
| 20 x 9 = | 180 | 18 + 0 = | 18 |
