Basic Math Examples

Evaluate 90-64
90-649064
Step 1
Subtract using long subtraction.
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Step 1.1
Set up the subtraction problem in long subtraction format.
9900
-6644
Step 1.2
Borrow 1010 from the digit in the next column to the left. Add the borrowed 1010 to 00. Reduce the number that was borrowed from by 11.
881010
90
-64
Step 1.3
Subtract 4 from 10.
810
90
-64
6
Step 1.4
Subtract 6 from 8.
810
90
-64
26
810
90
-64
26
Step 2
The result of 90-64 is 26.
26
 [x2  12  π  xdx ]