1,715
A quicker way of writing 254 + 254 + 254 is 3 x 254, or three multiplied by 254. The answer is 762.
2 + 254 = 256
276 + 254 = 530.
2543254 + 501= ------------- 2543755
The sum of 134 and 254 is 388.
345 is your answer.
1,412
254
2,940 + 343
4854
1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541