Question

упростите выражение: 6•12•а•2•b;. 8•c•5•d•2; 4m•7n•2; 3p•6k•4t;

Answer 1

1)144ав
2)80сд
3)56mn
4) 72pkt

Answer 2

6*12а*2b=6*12*2ab=144ab;
8c*5d*2=8*5*2cd=80cd;
4m*7n*2=4*7*2mn=56mn;
3p*6k*4t=3*6*4pkt=18*4ptk=72ptk;