Ejercicios de Matemáticas

TALLER DE MATEMÁTICAS.

EJERCICIOS.

1x1=1                                                                                 9X9+7=88

11x11=121                                                                        98X9+6=888

111x111=12321                                                               987X9+5=8888

1111x1111=1234321                                                      9876X9+4=88888

11111x11111=123454321                                            98765X9+3=888888

111111x111111=12345654321                                   987654X9+2=8888888

1111111x1111111=1234567654321                          9876543X9+1=88888888        

11111111x11111111=123456787654321                 98765432X9+0=8888888889       

111111111x111111111=12345678987654321

1X8+1=9                                                                           1X9+2=11

12X8+2=98                                                                      12X9+3=111

123X8+3=987                                                                 123X9+4=1111

1234X8+4=9876                                                            1234X9+5=11111

12345X8+5=98765                                                       12345X9+6=111111

123456X8+6=987654                                                  123456X9+7=1111111

1234567X8+7=9876543                                             1234567X9+8=11111111

12345678X8+8=98765432                                        12345678X9+9=111111111

123456789X8+9=987654321                                   123456789X9+10=1111111111

7x2-11=3+30=33

8x2-10=6+327=333

9x2-9=9+3324=3333

10x2-8=12+33321=33333

11x2-7=15+333318=333333

12x2-6=18+3333315=3333333

13x2-5=21+33333312=33333333

14x2-4=24+33333339=33333363

15x2-3=27+333333336=333333363

16x2-2=30+3333333333=3333333363

17x2-1=33+333333333330=333333333363