Question

[•↭长ɦáทɦ•☪ôทջՇúa]

\(\frac{-7}{25}+0,25.\frac{10}{19}+\frac{1}{4}.\frac{9}{19}+\frac{18}{25}\)

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Answer 1

[Trần baka]

\(-\frac{7}{25}+0,25.\frac{10}{19}+\frac{1}{4}.\frac{9}{19}+\frac{18}{25}\)

\(=\frac{-7+18}{25}+\frac{1}{4}.\frac{10}{19}+\frac{1}{4}.\frac{9}{19}\)

\(=\frac{11}{25}+\frac{19}{4.19}\)

\(=\frac{11}{25}+\frac{1}{4}\)

\(=\frac{69}{100}\)