Question

Покажите справедливость двойного неравенства:
1. 0,75757<0,(75)<75758
2. 3,023023<3,(023)<3,023024

Answer 1

1. 0.(75)=0.75757575
0.757570<0.757575
0.757575<0.757580
2. 3.(023)=3.023023023
3.02302300<3.02302302
3.023023023<3.023024