The number A is 3 more than the number B, and the number B is reduced to its (1/10) to be 0.7. What is the number A after expanding it by 10 times?
甲数比乙数多3，乙数缩小到它的(1/10)为0.7，甲数扩大10倍后是多少
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">0.7 / (1/10)</gadget>
<output>7</output>

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

<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<result>100</result>