Question

СРОЧНО НАДО 45*23+45*55!!! ДАЮ 15 БАЛОВ

Answer 1

45 × 23 + 45 × 55 = 3 510.

1) 45 × 23 = 1 035;

2) 45 × 55 = 2 475;

3) 2 475 + 1 035 = 3 510.

{♣}.