3940
258 plus 963 = 1221
856 + 258 = 1114
155 + 258 = 413
The answer is 1152. Simply add up all of the numbers arithmetically like you would for two plus two. To make sure the answer is correct, check your work using a calculator.
999.
258 is.
96+96=192
t+258=9A258 t=267
96 plus 48 plus 84 is equal to 228.
258
100 + 158 = 258
111 + 147 =258