Basic Math Examples

45+45
Step 1
Add using long addition.
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Step 1.1
Set up the addition in long addition format, placing the larger number on top of the smaller number.
45
+45
Step 1.2
Add the numbers together from the far right column. Since the result is greater than 10, carry the tens digit to the next column.
1
45
+45
0
Step 1.3
Add the numbers together from the next column to the left, including the carry digit.
1
45
+45
90
1
45
+45
90
Step 2
The sum of 45 and 45 is 90.
90
 [x2  12  π  ∫⁡xdx ]