List the ordered pairs if c = 1, c = 2, c = 3, and c = 4. (NO SPACES in answer.) List in order starting from c = 1.

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?