X=6/5x7/6x8/7x...x2015/2014
X=6x7x8x...x2015/5x6x7x...x2014
X=2015/5=403
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Các câu hỏi tương tự
tim so tu nhien x biet 1va1/5 x 1va1/6.......x1va1/2014
x - 5/6 : 1va1/6 = 0,125
1va1/6 la hon so
1va1\3nhan 1va1\3nhan 1va14 nhan1va1\5 1va1\5 nhan1va1\6nhan1va1\7nhan1va1\8
tinh gia tri bieu thuc
3/4 x 8,4 +2,8 x 1va1/2
1va1/2 la hon so nha
tim so tu nhien x be nhat trong cac so 2,3,4,5 sao cho 2,6 nhan x lon hon 7
2/3 * X : 1/5 = 1va1/3 :1/4
1va1/3 + 1va 1/5 x y- 4/5=2va4/5
giup em voi moi nguoi oi
tim so tu nhien x
1+2+3...+99+100+x=6050
3 nhan x tru 18 =x+20
x phan 4 = 14 phan x+1
2000-5 nhan[x-18]= 125 nhan 8
em cam on a
5va 1/3+2va2/5+1va1/9=