40*2500-122*491:29951*49999+1900

Расставим действия:

1 5 2 3 4 6

40 * 2500 - 122 * 491 : 29951 * 49999 + 1900 = 100000 - 59951 : 29951 + 1900 = 100000 -

- 99998 + 1900 = 1902.

1) 40 * 2500 = 100000;

2) 122 * 491 = 59902;

3) 59902 : 29951 = 2;

4) 2 * 49999 = 99998;

5) 100000 - 99998 = 2;

6) 2 + 1900 = 1902.