The number of A is 32, and the number of B is 10.6. To make A's number 5 times that of B's, how much should B give to A.
甲数是32，乙数是10.6，要使甲数是乙数的5倍，乙数要给甲多少．
<gadget id="calculator">32 + 10.6</gadget>
<output>42.6</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">42.6 / 6</gadget>
<output>7.1</output>

<gadget id="calculator">10.6 - 7.1</gadget>
<output>3.5</output>

<result>3.5</result>