Question

1 + (-475) + (-475) + (-475) + (-475) +
1900

Answer 1

1 + (-475) + (-475) + (-475) + (-475) +

1900 = 1

Explanation:

Distributing and removing the signs, we get
1-475-475-475-475+1900

Now we do it from the order of left to right and we get 1