The number of A is 35.03, the number of B is 15 times of the number of A plus 31.61, what is the number of B?
甲数是35.03，乙数是甲数的15倍再加上31.61，乙数是多少？
<gadget id="calculator">35.03 * 15</gadget>
<output>525.45</output>

<gadget id="calculator">525.45 + 31.61</gadget>
<output>557.06</output>

<result>557.06</result>