Câu hỏi của lam nhat hung

Question

+

$\frac{-1}{2}$

$\frac{5}{9}$

$\frac{1}{36}$

supperdoremon đã trở lại và lợi hại... · Accepted Answer

+

$-\frac{1}{2}$

$\frac{5}{9}$

$\frac{1}{36}$

$-\frac{11}{18}$

$-\frac{1}{2}$

-1

$\frac{1}{18}$

-$\frac{17}{36}$

-$\frac{10}{9}$

$\frac{5}{9}$

$\frac{1}{18}$

1

$\frac{7}{12}$

$-\frac{1}{18}$

$\frac{1}{36}$

$\frac{17}{36}$

$\frac{7}{12}$

1

$-\frac{7}{12}$

$-\frac{11}{18}$

$-\frac{10}{9}$

$-\frac{1}{18}$

$\frac{7}{12}$

-1

Câu trả lời:

+	$-\frac{1}{2}$	$\frac{5}{9}$	$\frac{1}{36}$	$-\frac{11}{18}$
$-\frac{1}{2}$	-1	$\frac{1}{18}$	-$\frac{17}{36}$	-$\frac{10}{9}$
$\frac{5}{9}$	$\frac{1}{18}$	1	$\frac{7}{12}$	$-\frac{1}{18}$
$\frac{1}{36}$	$\frac{17}{36}$	$\frac{7}{12}$	1	$-\frac{7}{12}$
$-\frac{11}{18}$	$-\frac{10}{9}$	$-\frac{1}{18}$	$\frac{7}{12}$	-1

+	\(\frac{-1}{2}\)	\(\frac{5}{9}\)	\(\frac{1}{36}\)	\(\frac{-11}{18}\)
\(\frac{-1}{2}\)	-1
\(\frac{5}{9}\)
\(\frac{1}{36}\)
\(\frac{-11}{18}\)

+	\(-\frac{1}{2}\)	\(\frac{5}{9}\)	\(\frac{1}{36}\)	\(-\frac{11}{18}\)
\(-\frac{1}{2}\)	-1	\(\frac{1}{18}\)	-\(\frac{17}{36}\)	-\(\frac{10}{9}\)
\(\frac{5}{9}\)	\(\frac{1}{18}\)	1	\(\frac{7}{12}\)	\(-\frac{1}{18}\)
\(\frac{1}{36}\)	\(\frac{17}{36}\)	\(\frac{7}{12}\)	1	\(-\frac{7}{12}\)
\(-\frac{11}{18}\)	\(-\frac{10}{9}\)	\(-\frac{1}{18}\)	\(\frac{7}{12}\)	-1

x	\(\frac{2}{3}\)	\(\frac{-4}{5}\)	\(\frac{7}{12}\)	\(\frac{-1}{20}\)
\(\frac{2}{3}\)
\(\frac{-4}{5}\)
\(\frac{7}{12}\)
\(\frac{-1}{20}\)

nhân	\(\frac{2}{3}\)	\(\frac{-5}{6}\)	\(\frac{7}{12}\)	\(\frac{-1}{24}\)
\(\frac{2}{3}\)	\(\frac{4}{9}\)
\(\frac{-5}{6}\)
\(\frac{7}{12}\)
\(\frac{-1}{24}\)

NHÂN	\(\frac{2}{3}\)	\(\frac{-5}{6}\)	\(\frac{7}{12}\)	\(\frac{-1}{24}\)
\(\frac{2}{3}\)	\(\frac{4}{9}\)	\(\frac{-5}{9}\)	\(\frac{7}{18}\)	\(\frac{-1}{36}\)
\(\frac{-5}{6}\)	\(\frac{-5}{9}\)	\(\frac{25}{36}\)	\(\frac{-35}{72}\)	\(\frac{5}{144}\)
\(\frac{7}{12}\)	\(\frac{7}{18}\)	\(\frac{-35}{72}\)	\(\frac{49}{144}\)	\(\frac{-7}{288}\)
\(\frac{-1}{24}\)	\(\frac{-1}{36}\)	\(\frac{5}{144}\)	\(\frac{-7}{288}\)	\(\frac{1}{576}\)

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Tài nguyên

Ứng dụng mobile

nhân	2/3	-56	7/12	-1/24
2/3	4/9	-5/9	7/18	-1/36
-5/6	-5/9	25/36	-35/72	5/144
7/12	7/18	-35/72	49/144	-7/288
-1/24	-1/5	5/144	-7/288	1/576

a	\(\frac{1}{12}\)	\(\frac{-1}{6}\)	\(\frac{3}{4}\)	........
b	..............	\(\frac{2}{5}\)	........	\(\frac{-5}{3}\)
a - b	\(\frac{-2}{3}\)	........	\(\frac{1}{20}\)	0

			\(\frac{-5}{3}\)
\(\frac{3}{4}\)		\(\frac{7}{10}\)
	\(\frac{-17}{30}\)

\(\frac{a}{b}\)	\(\frac{-3}{5}\)			0	Dong 1
\(-\frac{a}{b}\)		\(\frac{-4}{7}\)			Dong 2
\(-(-\frac{a}{b})\)			\(\frac{-5}{13}\)		Dong 3

\(\times\)	\(\frac{2}{3}\)	\(\frac{-5}{6}\)	\(\frac{7}{12}\)	\(\frac{-1}{24}\)
\(\frac{2}{3}\)	\(\frac{4}{9}\)
\(\frac{-5}{6}\)
\(\frac{7}{12}\)
\(\frac{-1}{24}\)

\(\frac{a}{b}\)	\(\frac{-3}{4}\)	\(\)	\(\)\(\)	\(\)\(0\)	\(\)Dòng 1
-\(\frac{a}{b}\)		\(\frac{-4}{5}\)			Dòng 2
-(-\(\frac{a}{b}\))			\(\frac{-7}{11}\)		Dòng 3

\(\frac{a}{b}\)	\(-\frac{3}{4}\)	\(\frac{4}{5}\)	\(-\frac{7}{11}\)
\(-\frac{a}{b}\)	\(\frac{3}{4}\)	\(-\frac{4}{5}\)	\(\frac{7}{11}\)
\(-\left(-\frac{a}{b}\right)\)	\(-\frac{3}{4}\)	\(\frac{4}{5}\)	\(-\frac{7}{11}\)

a	\(\dfrac{-2}{3}\)	\(\dfrac{4}{15}\)	\(\dfrac{9}{4}\)	\(\dfrac{5}{9}\)	\(\dfrac{5}{4}\)	\(\dfrac{4}{16}\)	0	\(\dfrac{12}{18}\)	\(\dfrac{-4}{10}\)
b	\(\dfrac{4}{5}\)	\(\dfrac{5}{8}\)	\(\dfrac{-2}{3}\)	\(\dfrac{5}{14}\)	\(\dfrac{-2}{4}\)	1	\(\dfrac{-5}{12}\)			\(\dfrac{-17}{42}\)
a.b								\(\dfrac{12}{18}\)	0	0

NỘI DUNG	Đ	S
\(\frac{1}{3}-\frac{1}{2}\) có số nghịch đảo là -6
\(\frac{1}{3}:\left(-\frac{5}{9}\right)<-2.\left(-\frac{3}{5}\right)\)
24 phút bằng \(\frac{1}{4}giờ\)
biểu thức X -\(\frac{1}{3}=\frac{3}{4}cógiátrix=\frac{13}{12}\)

\(a\)	\(42\)	\(2\)	\(-26\)	\(0\)		\(4\)
\(b\)	\(-3\)		\(\left\|-13\right\|\)	\(7\)	\(-9\)	\(-1\)
\(a:b\)		\(-1\)			\(9\)

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