Mathematics


3x 37 = 111

6x 37 = 222

9x 37 = 333

12x 37 = 444

15x 37 = 555


18x 37 = 666

21x 37 = 777

24x 37 = 888

27x 37 = 999

Nice one:

111،111،111x 111.111.111 = 12.345.678.987.654.321



Trapeze:

1x 9 + 2 = 11

12x 9 + 3 = 111

123x 9 + 4 = 1111

1234x 9 + 5 = 11111

12345x 9 + 6 = 111111

123456x 9 + 7 = 1111111

1234567x 9 + 8 = 11111111

12345678x 9 + 9 = 111111111



another Trapeze:



1x 8 + 1 = 9

12x 8 + 2 = 98

123x 8 + 3 = 987

1234x 8 + 4 = 9876

12345x 8 + 5 = 98765

123456x 8 + 6 = 987654

1234567x 8 + 7 = 9876543

12345678x 8 + 8 = 98765432

123456789x 8 + 9 = 987654321



and another one:



0x 9 + 8 = 8

9x 9 + 7 = 88

98x 9 + 6 = 888

987x 9 + 5 = 8888

9876x 9 + 4 = 88888

98765x 9 + 3 = 888888

987654x 9 + 2 = 8888888

9876543x 9 + 1 = 88888888

98765432x 9 + 0 = 888888888

987654321x 9 - 1 = 8888888888

9876543210x 9 - 2 = 88888888888