What is the standard form of:

nine hundred three thousand, seventy-seven

(a)  

What is the standard form of:

two hundred ninety-four thousand, eight hundred sixty

(a)  

What is the word form of:

199 288

(a)  

What is the word form of:

298 673

(a)  

When writing numbers in standard form, we put (a)   to separate one period from another.

When writing numbers in word form, we put (a)   to separate one period from another.