Câu hỏi của Thành Đạt Lê

Question

A=58/7 -{31/27+30/8}

Đức Nguyễn Minh · Accepted Answer

$A=\dfrac{58}{7}-\left(\dfrac{31}{27}+\dfrac{30}{8}\right)$

$A=\dfrac{58}{7}-\dfrac{31}{27}-\dfrac{30}{8}$

$A=\dfrac{58}{7}-\dfrac{31}{27}-\dfrac{15}{4}$

$A=\dfrac{1349}{189}-\dfrac{15}{4}$

$A=\dfrac{2561}{756}$Câu trả lời: $A=\dfrac{58}{7}-\left(\dfrac{31}{27}+\dfrac{30}{8}\right)$

$A=\dfrac{58}{7}-\dfrac{31}{27}-\dfrac{30}{8}$

$A=\dfrac{58}{7}-\dfrac{31}{27}-\dfrac{15}{4}$

$A=\dfrac{1349}{189}-\dfrac{15}{4}$

$A=\dfrac{2561}{756}$

hanhuyen trinhle · Answer

https://i.imgur.com/h7miNpn.jpgCâu trả lời: https://i.imgur.com/h7miNpn.jpg