Вычислите по образцу:16*25=4*(4*25)=4*100=400 82*5 ;75*12; 75*44
82*5 = 41*(2*5) = 41*10 = 410 75*12 = 3*25*3*4 = (3*3)*(25*4) = 9*100 = 900 75*44 = 3*(25*4)*11 = (3*100)*11 = 300*11 = 3300
36*25; 25*32; 28*25; 16*125: 64*125