Выражение: а)х+4.5х+9*(х+5.2) б)7.1*(х+0.2)+1.8 в)х+4.5х+9*(х+5.2) !

Question

Математика: Выражение: а)х+4.5х+9*(х+5.2) б)7.1*(х+0.2)+1.8 в)х+4.5х+9*(х+5.2) !

sofiyasan7 · Answer

а)х+4.5х+9*(х+5.2)=х+4.5х+9х+46.8=14.5х+46.8б)7.1*(х+0.2)+1.8=7.1х+1.42+1.8=7.1х+3.22в)х+4.5х+9*(х+5.2)=х+4.5х+9х+46.8=14.5х+46.8...

Выражение: а)х+4.5х+9(х+5.2) б)7.1(х+0.2)+1.8 в)х+4.5х+9*(х+5.2) !