The sum of 4 times a number plus 456 is 1000, what is this number?
一个数的4倍加上456的和是1000，这个数是多少？
<gadget id="calculator">1_000 - 456</gadget>
<output>544</output>

<gadget id="calculator">544 / 4</gadget>
<output>136</output>

<result>136</result>