In the subtraction formula, if the minuend is reduced by 16 and the subtrahend is increased by 16, then the difference is greater than the original.
在减法算式中，如果被减数减少16，减数增加16，那么差就比原来多少．
<gadget id="calculator">16 + 16</gadget>
<output>32</output>

<result>32</result>