Câu hỏi của Trần Phương Uyên

Question

1/4:0,25-1/8:0,125+1/2:0,5-1/10:0,1

Toru · Accepted Answer

$\dfrac{1}{4}:0,25-\dfrac{1}{8}:0,125+\dfrac{1}{2}:0,5-\dfrac{1}{10}:0,1$

$=\dfrac{1}{4}:\dfrac{1}{4}-\dfrac{1}{8}:\dfrac{1}{8}+\dfrac{1}{2}:\dfrac{1}{2}-\dfrac{1}{10}:\dfrac{1}{10}$

$=1-1+1-1$

$=0$

Câu trả lời:

$\dfrac{1}{4}:0,25-\dfrac{1}{8}:0,125+\dfrac{1}{2}:0,5-\dfrac{1}{10}:0,1$

$=\dfrac{1}{4}:\dfrac{1}{4}-\dfrac{1}{8}:\dfrac{1}{8}+\dfrac{1}{2}:\dfrac{1}{2}-\dfrac{1}{10}:\dfrac{1}{10}$

$=1-1+1-1$

$=0$

Citii? · Answer

$\dfrac{1}{4}:0,25-\dfrac{1}{8}:0,125+\dfrac{1}{2}:0,5-\dfrac{1}{10}:0,1$

$=\dfrac{1}{4}\times4-\dfrac{1}{8}\times8+\dfrac{1}{2}\times2-\dfrac{1}{10}\times10$

$=\dfrac{4}{4}-\dfrac{8}{8}+\dfrac{2}{2}-\dfrac{10}{10}$

$=1-1+1-1$

$0$

Câu trả lời:

$\dfrac{1}{4}:0,25-\dfrac{1}{8}:0,125+\dfrac{1}{2}:0,5-\dfrac{1}{10}:0,1$

$=\dfrac{1}{4}\times4-\dfrac{1}{8}\times8+\dfrac{1}{2}\times2-\dfrac{1}{10}\times10$

$=\dfrac{4}{4}-\dfrac{8}{8}+\dfrac{2}{2}-\dfrac{10}{10}$

$=1-1+1-1$

$0$