Master Wang finished a batch of parts in three days, and made (1/3) of this batch of parts on the first day. It is known that a total of 57 parts were made on the first day and the second day, and a total of 63 parts were made on the first day and the third day. ． How many parts are there in total?
王师傅三天做完一批零件，第一天做了这批零件的(1/3)，已知第一天和第二天共做57个，第一天和第三天共做63个．这批零件一共有多少个？
<gadget id="calculator">57 + 63</gadget>
<output>120</output>

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

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">120 / (4/3)</gadget>
<output>90</output>

<result>90</result>