P=1/2+1/3+1/4+….+1/2012 // 2011/1+2010/2+2009/3+….+1/2011 02/07/2021 Bởi Vivian P=1/2+1/3+1/4+….+1/2012 // 2011/1+2010/2+2009/3+….+1/2011
Đáp án: bai này khá dễ P=1/2012 Giải thích các bước giải: P=1/2+1/3+1/4+1/5….+1/2012 / 2011/1+2010/2+2009/3+……+1/2011 P=1/2+1/3+1/4+1/5….+1/2012 / 2011 + 2010/2+2009/3+….+1/2011 P=1/2+1/3+1/4+1/5….+1/2012 / 1+(1+2020/2)+(1+2009/3)+….+(1+1/2011) P=1/2+1/3+1/4+1/5….+1/2012 / 2012/2012+2012/2 + 2012/3+….+2012/2011 P=1/2+1/3+1/4+1/5….+1/2012 / 2012(1/2+1/3+….+1/2011+1/2012) P=1/2012 Bình luận
Đáp án: Giải thích các bước giải: P=1/2+1/3+1/4+….+1/2012 / 2011/1+2010/2+2009/3+……+1/2011 P=1/2+1/3+1/4+….+1/2012 / 2011 + 2010/2+2009/3+….+1/2011 P=1/2+1/3+1/4+….+1/2012 / 1+(1+2020/2)+(1+2009/3)+….+(1+1/2011) P=1/2+1/3+1/4+….+1/2012 / 2012/2012+2012/2 + 2012/3+….+2012/2011 P=1/2+1/3+1/4+….+1/2012 / 2012(1/2+1/3+….+1/2011+1/2012) P=1/2012 Bình luận
Đáp án:
bai này khá dễ P=1/2012
Giải thích các bước giải:
P=1/2+1/3+1/4+1/5….+1/2012 / 2011/1+2010/2+2009/3+……+1/2011
P=1/2+1/3+1/4+1/5….+1/2012 / 2011 + 2010/2+2009/3+….+1/2011
P=1/2+1/3+1/4+1/5….+1/2012 / 1+(1+2020/2)+(1+2009/3)+….+(1+1/2011)
P=1/2+1/3+1/4+1/5….+1/2012 / 2012/2012+2012/2 + 2012/3+….+2012/2011
P=1/2+1/3+1/4+1/5….+1/2012 / 2012(1/2+1/3+….+1/2011+1/2012)
P=1/2012
Đáp án:
Giải thích các bước giải:
P=1/2+1/3+1/4+….+1/2012 / 2011/1+2010/2+2009/3+……+1/2011
P=1/2+1/3+1/4+….+1/2012 / 2011 + 2010/2+2009/3+….+1/2011
P=1/2+1/3+1/4+….+1/2012 / 1+(1+2020/2)+(1+2009/3)+….+(1+1/2011)
P=1/2+1/3+1/4+….+1/2012 / 2012/2012+2012/2 + 2012/3+….+2012/2011
P=1/2+1/3+1/4+….+1/2012 / 2012(1/2+1/3+….+1/2011+1/2012)
P=1/2012