Odpowiedź:
3/4+0.35-2+7/12
3/4+7/20-2+7/12= -19/60
0,75+0,35-[tex]\frac{2}{1} +\frac{7}{12} =1,1-\frac{24}{12} +\frac{7}{12} =1,1-\frac{31}{12}=\frac{11}{10} -\frac{31}{12} =\frac{55}{60}-\frac{155}{60} =-(\frac{100}{60})[/tex]
moge naj?
:DD
