Long Addition: 12 + 18

Quick Answer

12 + 18 = 30

Long Sum Calculator

Long Division

Enter first number:


Enter second number:




Sum result:

1 
12
+18
30

Step-by-step solution

Ones place value

2 + 8 = 10. Put the 0 in the Ones place. Carry the 1 to the Tens place.

1 
12
+18
 0

Tens place value

1 + 1 + 1 = 3. Put the 3 in the Tens place.

1 
12
+18
30

Long Sum Examples

Practice addition with these problems:

123 + 456= 579999 + 1= 1,000250 + 750= 1,000144 + 256= 400365 + 365= 730500 + 500= 1,000777 + 223= 1,0001,234 + 5,678= 6,912100 + 200= 30042 + 58= 100888 + 112= 1,000666 + 334= 1,000