137 + 645 = 782.
645 + 50 = 695
645
1070
53 + 137 = 190
-99 + 137 = 38
1 + 137 = 138
428 + 217 = 645
50 + 63 + 72 + 63 + 137 + 172 = 557
137 plus 149 plus 162 plus 201 plus 217 plus 289 plus 372 = 1,527
The expression "137 plus x" represents the sum of 137 and a variable x. To find the value of this expression, you would need to know the value of x. Without that information, the expression remains as "137 + x."
137
137