\(=2,05\times\left(4,78+5,22\right)\\ =2,05\times10\\ =20,5\)
\(2,05\cdot4,78+2,05\cdot5,22\)
\(=2,05\cdot\left(4,78+5,22\right)\)
\(=2,05\cdot10\)
\(=20,5\)
2,05.4,78+2,05.5,22
= 2,05.(4,78+5,22)
= 2,05.10
=20,5
2,05.4,78+2,05.5,22
=2,05.(4,78+5,22)
=2,05.10
=20,5
\(2,05.4,78+2,05.5,22\)
\(=2,05.\left(4,78+5,22\right)\)
\(=2,05.10\)
\(=20,5\)
\(2,05\times4,78+2,05\times5,22\\ =2,05\times\left(4,78+5,22\right)\\ =2,05\times10\\ =20,5\)
