Câu hỏi của Jackson Yi

Question

x-(2/5+1/2-(-77/10))=0. Tìm giá trị x thỏa mãn

giang ho dai ca · Accepted Answer

=> 2/5 +1/2 -[-77/10] = x

=> 9/10 +77/10 = x

=> x= 43/5

Câu trả lời:

=> 2/5 +1/2 -[-77/10] = x

=> 9/10 +77/10 = x

=> x= 43/5

Đinh Tuấn Việt · Answer

x- [$\frac{2}{5}+\frac{1}{2}-\left(-\frac{77}{10}\right)$] = 0

$\Rightarrow x=\frac{2}{5}+\frac{1}{2}-\left(-\frac{77}{10}\right)$

$x=\frac{9}{10}+\frac{77}{10}$

$x=\frac{43}{5}$

Câu trả lời:

x- [$\frac{2}{5}+\frac{1}{2}-\left(-\frac{77}{10}\right)$] = 0

$\Rightarrow x=\frac{2}{5}+\frac{1}{2}-\left(-\frac{77}{10}\right)$

$x=\frac{9}{10}+\frac{77}{10}$

$x=\frac{43}{5}$

Michiel Girl mít ướt · Answer

$x-\left(\frac{2}{5}+\frac{1}{2}-\left(\frac{-77}{10}\right)\right)=0$

$x-\left(\frac{9}{10}+\frac{77}{10}\right)=0$

$x-\frac{43}{5}=0$

$x=0+\frac{43}{5}=\frac{43}{5}$

Câu trả lời:

$x-\left(\frac{2}{5}+\frac{1}{2}-\left(\frac{-77}{10}\right)\right)=0$

$x-\left(\frac{9}{10}+\frac{77}{10}\right)=0$

$x-\frac{43}{5}=0$

$x=0+\frac{43}{5}=\frac{43}{5}$