Known A=((11*70+12*69+13*68+…+20*61)/(11*69+12*68+13*67+…+20*60))*100, then A What is the integer part of .
已知A=((11*70+12*69+13*68+…+20*61)/(11*69+12*68+13*67+…+20*60))*100，则A的整数部分是多少．
<result>101</result>