The answer is 200. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
491
3 + 19 = p22 = p
30 + 8
5+x = 22 x = 22-5 x = 17
138
6 = p - 17 + 1-------------------5 = p - 17-------------------p = 22
24 + 23 + 22 + 21 + 20 + 19 + 18 + 17 + 16 + 15 + 14 + 13 + 12 + 11 + 10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 300
22+22+28+28=100.
22 + 24 + 28 + 25 + 20 + 19 = 138
-22
22
-41 -11x2=-22 -22 - 19= -41