Câu hỏi của # Hăi

Question

Tính nhanh$\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24$

YangSu · Accepted Answer

$\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24$$=\dfrac{13}{50}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{6}{25}$$=\dfrac{13}{50}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{12}{50}$$=\left(\dfrac{13}{50}+\dfrac{12}{50}\right)+\left(\dfrac{9}{100}+\dfrac{41}{100}\right)$$=\dfrac{25}{50}+\dfrac{50}{100}$$=\dfrac{25}{50}+\dfrac{25}{50}$$=\dfrac{50}{50}=1$Câu trả lời: $\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24$$=\dfrac{13}{50}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{6}{25}$$=\dfrac{13}{50}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{12}{50}$$=\left(\dfrac{13}{50}+\dfrac{12}{50}\right)+\left(\dfrac{9}{100}+\dfrac{41}{100}\right)$$=\dfrac{25}{50}+\dfrac{50}{100}$$=\dfrac{25}{50}+\dfrac{25}{50}$$=\dfrac{50}{50}=1$

Ng KimAnhh · Answer

$\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24$$=\dfrac{26}{100}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{24}{100}$$=\left(\dfrac{26}{100}+\dfrac{24}{100}\right)+\left(\dfrac{9}{100}+\dfrac{41}{100}\right)$$=\dfrac{50}{100}+\dfrac{50}{100}=\dfrac{1}{2}+\dfrac{1}{2}=\dfrac{2}{2}=1$Câu trả lời: $\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24$$=\dfrac{26}{100}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{24}{100}$$=\left(\dfrac{26}{100}+\dfrac{24}{100}\right)+\left(\dfrac{9}{100}+\dfrac{41}{100}\right)$$=\dfrac{50}{100}+\dfrac{50}{100}=\dfrac{1}{2}+\dfrac{1}{2}=\dfrac{2}{2}=1$

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