The ones digit of a three-digit number is reduced by 1, the tens digit is reduced by 2, and the hundreds digit is reduced by 3 to obtain a new three-digit number. If the new three-digit number is the original (2/3), what is the original three-digit number.
将一个三位数的个位数字减小1，十位数字减小2，百位数字减小3，得到了一个新的三位数．如果新的三位数是原来的(2/3)，那么原来的三位数是多少．
<gadget id="calculator">300 + 20 + 1</gadget>
<output>321</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">321 / (1/3)</gadget>
<output>963</output>

<result>963</result>