Question

Cât face 2+4-5:6•79086436-34•78?

Answer 1

2+4-5:6•79086436-34•78 =

2+4-0,8(3)•79086436-2652=

2+4-$\frac{83}{9}$•$\frac{79086436}{1}$-2652=

2+4-$\frac{6564174188}{9}$-2652=

$\frac{18}{9}$+$\frac{36}{9}$-$\frac{6564174188}{9}$-$\frac{23868}{9}$= $-\frac{6564198002}{9}$= -65908009.(3)

Sper ca te-am ajutat