Add 34 + 25 by lining up the digits and adding each column from right to left. No carrying is needed because each column sum is less than 10.

Example

add-34-25.math
   34
+  25
-----

step: ones: 4 + 5 = 9, write 9
step: tens: 3 + 2 = 5, write 5
step: 34 + 25 = 59
column-addition Line up digits by place value and add each column from right to left. When each column sum is less than 10, write the digit directly — no carrying needed.