soub7ana allah

• 1 x 8 + 1 = 9
• 12 x 8 + 2 = 98
• 123 x 8 + 3 = 987
• 1234 x 8 + 4 = 9876
• 12345 x 8 + 5 = 98765
• 123456 x 8 + 6 = 987654
• 1234567 x 8 + 7 = 9876543
• 12345678 x 8 + 8 = 98765432
• 123456789 x 8 + 9 = 987654321

• 1 x 9 + 2 = 11
• 12 x 9 + 3 = 111
• 123 x 9 + 4 = 1111
• 1234 x 9 + 5 = 11111
• 12345 x 9 + 6 = 111111
• 123456 x 9 + 7 = 1111111
• 1234567 x 9 + 8 = 11111111
• 12345678 x 9 + 9 = 111111111
• 123456789 x 9 +10 = 1111111111

• 9 x 9 + 7 = 88
• 98 x 9 + 6 = 888
• 987 x 9 + 5 = 8888
• 9876 x 9 + 4 = 88888
• 98765 x 9 + 3 = 888888
• 987654 x 9 + 2 = 8888888
• 9876543 x 9 + 1 = 88888888
• 98765432 x 9 + 0 = 888888888