\(\frac{1}{x}=\frac{41}{42}-\frac{1}{30}-\frac{1}{20}-\frac{1}{12}-\frac{1}{6}-\frac{1}{2}\)
\(\frac{1}{x}=\frac{1}{7}=>x=7\)
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Tìm x biết :1/2+1/6+1/12+1/20+1/30+1/x=41/42
1/2+1/6+1/12+1/20+1/30+1/x=41/42=?
1/2+1/6+1/12+1/20+1/30+1/x=41/42
x=
1/2+1/6+1/12+1/20+1/30+1/x=41/42
1/2+1/6+1/12+1/20+1/30+1/x=41/42
bài 1 1/2+1/6+1/12+1/20+1/30+1/x=41/42
bài 2 (x-273)*(1+3+5....+2015)=0
1/2+1/6+1/12+1/20+1/30+1/x=41/42
giai giup minh cau nay nhe
a,1/2+1/6+1/12+1/20+1/30+1/x=41/42
Tim x, biet
1/2+1/6+1/12+1/20+1/30+1/x=1/42
PLEASE,HELP ME , minh tick cho