234+345=579
456+789=1245
678+346=1024
100+456=556
6*10*50 = 3000
3*2*50 = 300
6*4*50 = 1200
6*2*50 = 600
13 056:32*704+(4 301-39*97)-(2 378+12 622):300 = 287 232+518-15 000:300 = 287 750-50 = 287 700
21*95+21*253 = 21*(95+253) = 21*348
Делится на 2; 2; 3; 7; 29
187*35-24*35 = 35*(187-24) = 35*163
Делятся на 5; 7; 163
39*53+39*17=39*(53+17) = 39*70
<span>Делится на 2; 3; 5; 7; 13</span>