Math Fun

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Math Fun #1

12345679 x 9 x 1 = 111111111

12345679 x 9 x 2 = 222222222

12345679 x 9 x 3 = 333333333

12345679 x 9 x 4 = 444444444

12345679 x 9 x 5 = 555555555

12345679 x 9 x 6 = 666666666

12345679 x 9 x 7 = 777777777

12345679 x 9 x 8 = 888888888

12345679 x 9 x 9 = 999999999

Math Fun #2

6 x 7 = 42

66 x 67 = 4422

666 x 667 = 444222

6666 x 6667 = 44442222

66666 x 66667 = 4444422222

666666 x 666667 = 444444222222

6666666 x 6666667 = 44444442222222

66666666 x 66666667 = 4444444422222222

666666666 x 666666667 = 444444444222222222

Math Fun #3

Do you know the amazing number: 142 857.

When you multiply it only numerals inside the number change theirs places.

142 857 * 1 = 142 857

142 857 * 2 = 285 714

142 857 * 3 = 428 571

142 857 * 4 = 571 428

142 857 * 5 = 714 285

142 857 * 6 = 857 142

When you multiply it by 7 it will become 999 999.

142 857 * 7 = 999 999

Also, 142 + 857 = 999,

14 + 28 + 57 = 99.

And: 142 857 squared 20408122449.

20408+122449 = 142 857

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⏰ Last updated: Mar 22, 2013 ⏰

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