Toán 13/37 . 5/12 – 7/37 . 13/6|+ -1/37 . 13/4 16/10/2021 By Gianna 13/37 . 5/12 – 7/37 . 13/6|+ -1/37 . 13/4
Đáp án: Giải thích các bước giải: `13/37.` `5/12` `-` `7/37.` `13/6+` `-1/37.` `13/4` `=` `1/37` `.` `13` `5/12` `-` `1/37` `.91/6` `-` `1/37.` `13/4` `=` `1/37` `.` `65/12` `-` 1/37` `.91/6` `-` `1/37.` `13/4` `=` `1/37` `.(65/12-91/6-13/4)` `=` `1/37` `.` `(65/12-182/12-39/12)` `=` `1/37` `.` `156/12` `=` `1/37` `.` `78/6` `=` `78/222` CHÚC BẠN HỌC TỐT Trả lời
$\dfrac{13}{37} . \dfrac{5}{12} – \dfrac{7}{37} . \dfrac{13}{6} + \dfrac{-1}{37} . \dfrac{13}{4}$ $= \dfrac{13}{37} . \dfrac{5}{12} – \dfrac{13}{37} . \dfrac{7}{6} + \dfrac{13}{37} . \dfrac{-1}{4}$ $= \dfrac{13}{37} ( \dfrac{5}{12} – \dfrac{7}{6} + \dfrac{-1}{4} )$ $= \dfrac{13}{37} . \dfrac{-5}{6}$ $= \dfrac{-65}{222}$ Trả lời
Đáp án:
Giải thích các bước giải:
`13/37.` `5/12` `-` `7/37.` `13/6+` `-1/37.` `13/4`
`=` `1/37` `.` `13` `5/12` `-` `1/37` `.91/6` `-` `1/37.` `13/4`
`=` `1/37` `.` `65/12` `-` 1/37` `.91/6` `-` `1/37.` `13/4`
`=` `1/37` `.(65/12-91/6-13/4)`
`=` `1/37` `.` `(65/12-182/12-39/12)`
`=` `1/37` `.` `156/12`
`=` `1/37` `.` `78/6`
`=` `78/222`
CHÚC BẠN HỌC TỐT
$\dfrac{13}{37} . \dfrac{5}{12} – \dfrac{7}{37} . \dfrac{13}{6} + \dfrac{-1}{37} . \dfrac{13}{4}$
$= \dfrac{13}{37} . \dfrac{5}{12} – \dfrac{13}{37} . \dfrac{7}{6} + \dfrac{13}{37} . \dfrac{-1}{4}$
$= \dfrac{13}{37} ( \dfrac{5}{12} – \dfrac{7}{6} + \dfrac{-1}{4} )$
$= \dfrac{13}{37} . \dfrac{-5}{6}$
$= \dfrac{-65}{222}$