A workshop is divided into two groups of workers, A and B, to process parts. The number of parts processed by group A is 60% of that of group B. After taking away 70% of the parts processed by group B, there are 27 left. How many parts are processed by the two groups?
某车间分为甲乙两组工人加工零件，甲组加工零件的个数是乙组的60%，乙组加工的拿走70%后还剩27个，甲乙两组共加工多少个？
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 - (7/10)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">27 / (3/10)</gadget>
<output>90</output>

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">90 * (3/5)</gadget>
<output>54</output>

<gadget id="calculator">90 + 54</gadget>
<output>144</output>

<result>144</result>