དདདདདདདདདདདདདདདད10×1＝10དདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདད10×2＝20དདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདད...
དདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདད__________________དདདདདདད_________________གགགགགགགགགགགགགགགགགགགགགག20×1=20དདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདདད...
