Question

Помогите пожалуйста!

Answer 1

Ответ:

Пошаговое объяснение:

1)  0.444...=0.(4)=4/9; 0.3535...=0.(35)=35/99; 0.5252...=0.(52)=52/99;

0.0808...=0.(08)=8/99.

2)  0,666...=0.(6)=6/9; 1.123123...=1.(123)=1 123/999=1 41/333;

2.3636...=2.(36)=2.36/99=2 4/11;  5.015015...=5.(015)=5 15/990=5 1/66.

3)  2.(38) = 2 38/99;  1.(24)=1 24/99=1 8/33; 3.12(5)=3 (125-12)/900=

=3 113/900;  1.14(72) = 1 (1472-14)/9900=1 1458/9900=1 81/550.

4)  3.3(6)=3 (36-3)/90=3 33/90=3 11/30; 1.2(36) = 1 (236-2)/990=1 234/990=

=1 13/55;  3.21(5) = 3 (215-21)/900=3 97/450;  3.41(27)=3 (4127-41)/9900=

=3 4086/9900=3 227/550.