Questão 1762228

\(\frac{0,278x\left\{\left(h_4-h_1\right)+2,5\right\}}{75x0,6}\)

\(\frac{0,278x\left\{\left(h_3-h_1\right)+2,5\right\}}{75x0,6}\)

\(\frac{2,78x\left\{\left(h_4-h_2\right)-1,5\right\}}{75x0,6}\)

\(\frac{0,278x\left\{\left(h_2+h_4\right)-2^{^{h_2}},5\right\}^{h_2}}{75x0,6}\)

\(\frac{2,78x\left\{\left(h_1+h_4\right)+1,5\right\}}{75x0,6}\)