Question

4(15x+8)+3 (6x-5) приx=5

Answer 1

60х+32+18х-15
78х+17
78*5+17=407

Answer 2

4( 15 * 5 +8) +3 (6*5-5)= 4(75+8)+3(30-5)= 4*83+3*25=332+75=407