Matemática
andreabueno
4

1)Resolva as expressões a seguir?(a)2-4/9+1/3= (B)1+3/4-5/6= (E)1-5/8+1/4=

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(1) Respostas
JorgeMarcelo

A) [latex] \frac{2-4}{9}+ \frac{1}{3} [/latex] [latex] \frac{2-4+3}{9} [/latex] [latex] \frac{1}{9} [/latex] B) [latex] \frac{1+3}{4}- \frac{5}{6} [latex] \frac{3+9-10}{12} [/latex] [latex] \frac{2}{12} [/latex]=[latex] \frac{1}{6} [/latex] E) [latex] \frac{1-5}{8}+ \frac{1}{4} [/latex] [latex] \frac{1-5+2}{8} [/latex] [latex] \frac{-3}{8} [/latex]

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