5,3+2,2+10,7
5+3 = 8
2+2 = 4
2+10 = 12
7 = 7
To add these numbers step-by-step:
Step 1: Add 5 and 3.
5 + 3 = 8
Step 2: Add 2 to the previous result.
8 + 2 = 10
Step 3: Add 2 and 10.
2 + 10 = 12
Step 4: Add 12 to 7.
12 + 7 = 19
Therefore, the final result is 19.