This year is the 70th anniversary of the victory of the Anti-Japanese War. my country will hold a military parade in Tiananmen Square. How long has it been since the victory of the Anti-Japanese War?
今年是抗日战争胜利70周年，我国将在天安门广场进行阅兵，请问抗日战争胜利是多少年．
<gadget id="calculator">2_015 - 70</gadget>
<output>1_945</output>

<result>1_945</result>