Các câu hỏi tương tự
Tìm x , biết :
b> 2x + 7/6 + 13/12 + 21/20 + 31/30 + 43/42 + 57/56 + 73/72 + 91/90 = 10
tìm x
2x +7/6+13/12+21/20+31/30+43/42+57/56+73/72+91/90=10
TÌm x biết : 2x +7/6+13/12+21/20+31/30+43/42+57/56+73/72+91/90 = 0
Tìm x : \(2x+\frac{7}{6}+\frac{13}{12}+\frac{21}{20}+\frac{31}{30}+\frac{43}{42}+\frac{57}{56}+\frac{73}{72}+\frac{91}{90}=10\)10
tìm x biết \(2x+\frac{7}{6}+\frac{13}{12}+\frac{21}{20}+\frac{31}{30}+\frac{43}{42}+\frac{57}{56}+\frac{73}{72}+\frac{91}{90}=10\)
Tìm x,y biết:
a) 1/5.8+1/8.11+1/11.14+...+1/y(y+3).=98/1545
b) 2x+7/6+13/12+21/20+31/30+43/42+57/56+73/72+91/90 = 0
1.Tìm x, biết: x+13/12+21/20+31/30+43/42+57/56+73/72+91/90=277/30
1/5.8+1/8.11+....+1/y(y+3)=98/1545 tìm x,y
2x+7/6+13/12+21/20+31/30+43/42+57/56+73/72+91/90=10
1/2013.x+1+1/2+1/6+....+1/2012.2013=2
1+1/3+1/6+1/10+...+1/2012.2013=2
1/21+1/28+1/36+...+2/x(x+1)=2/9
ai nhanh mình tik cho
giải gúp tôi bài này với x+13/12+21/20+31/30+43/42+57/56+73/72+91/90
ai làm được tôi sẽ tích thật nhiều cho