단순화 (9.1-9)/(sqrt(9.1)-3)

해법

단순화

\frac{9.1 - 9}{9.1 - 3}

\frac{0.1 \frac{91}{10} + 0.3}{0.1}

십진법

6.01662 \dots

솔루션 단계

\frac{9.1 - 9}{9.1 - 3}

숫자를 빼세요:

9.1 - 9 = 0.1

= \frac{0.1}{9.1 - 3}

공역에 곱셈

\frac{9.1 + 3}{9.1 + 3}

= \frac{0.1 ( 9.1 + 3 )}{( 9.1 - 3 ) ( 9.1 + 3 )}

0.1 (9.1 + 3)

확장 :

0.1 \frac{91}{10} + 0.3

(9.1 - 3) (9.1 + 3)

확장 :

0.1

= \frac{0.1 \frac{91}{10} + 0.3}{0.1}