A: B=3:7, A is 36 smaller than B, then what is the sum of the two numbers
甲：乙=3：7，甲比乙小36，那么两数和是多少
<gadget id="calculator">7 - 3</gadget>
<output>4</output>

<gadget id="calculator">36 / 4</gadget>
<output>9</output>

<gadget id="calculator">7 + 3</gadget>
<output>10</output>

<gadget id="calculator">9 * 10</gadget>
<output>90</output>

<result>90</result>