Question

2 supra 3 + 3 intregi 3 supra 4 - 2,25 =???
dau COROANĂ

Answer 1

Răspuns:

$\frac{2}{3} +3\frac{3}{4} -2,25\\\frac{2}{3} +\frac{12+3}{4} -2,25\\\frac{2}{3} +\frac{17}{4} -2,25$

= 0,66 + 4,25 - 2,25

= 4,91 -2,25

= 2,66