If you want to change the order of operations of the formula 210-195+12/3, add first, then divide, and finally subtract, what is the formula?
如果要改变算式210-195+12/3的运算顺序，先算加法，再算除法，最后算减法，那么算式是多少．
<gadget id="calculator">195 + 12</gadget>
<output>207</output>

<gadget id="calculator">207 / 3</gadget>
<output>69</output>

<gadget id="calculator">210 - 69</gadget>
<output>141</output>

<result>141</result>