Question

(17 5/6 - 18 1/4) x (-8,4) + 6,5​

Answer 1

Răspuns:

$(17\frac{5}{6} -18\frac{1}{4} )*(-8,4) + 6,5=\\\\(\frac{17*6+5}{6} -\frac{18*4+1}{4} )*(-8,4) + 6,5=\\\\(\frac{107}{6} -\frac{90}{4} )*(-8,4) + 6,5=\\\\\frac{214-270}{12} *(-\frac{84}{10} )+6.5=\\\\(-\frac{56}{12} )*(-\frac{84}{10} )+6,5=\\\\\frac{196}{5} +6,5=\\\\39,2+6,5=45,7$