INICIO

Curiosidades

 

 

Aritmética estética

 

1 x 8 + 1 = 9

12 x 8 + 2 = 98

123 x 8 + 3 = 987

1.234 x 8 + 4 = 9.876

12.345 x 8 + 5 = 98.765

123.456 x 8 + 6 = 987.654

1.234.567 x 8 + 7 = 9.876.543

12.345.678 x 8 + 8 = 98.765.432

123.456.789 x 8 + 9 = 987.654.321

 

1 x 9 + 2 = 11

12 x 9 + 3 = 111

123 x 9 + 4 = 1.111

1.234 x 9 + 5 = 11.111

12.345 x 9 + 6 = 111.111

123.456 x 9 + 7 = 1.111.111

1.234.567 x 9 + 8 = 11.111.111

12.345.678 x 9 + 9 = 111.111.111

123.456.789 x 9 +10= 1.111.111.111

 

9 x 9 + 7 = 88

98 x 9 + 6 = 888

987 x 9 + 5 = 8.888

9.876 x 9 + 4 = 88.888

98.765 x 9 + 3 = 888.888

987.654 x 9 + 2 = 8.888.888

9.876.543 x 9 + 1 = 88.888.888

98.765.432 x 9 + 0 = 888.888.888

 

1 x 1 = 1

11 x 11 = 121

111 x 111 = 12.321

1.111 x 1.111 = 1.234.321

11.111 x 11.111 = 123.454.321

111.111 x 111.111 = 12.345.654.321

1.111.111 x 1.111.111 = 1.234.567.654.321

11.111.111 x 11.111.111 = 123.456.787.654.321

111.111.111 x 111.111.111 = 12.345.678.987.654.321

 

 

Obra de Fabrizio Caroso

World Mathematical Year 2000 Poster Competition

 

José María Sorando Muzás

jmsorando@ono.com