Tính tổng:
\(S=\frac{27+4500+135+550.2}{2+4+6+...+14+16+18}\)
1, tính S= 27+4500+135+550.2
2+4+6+...+14+16+18
\(\frac{\left(-5\right)^3.40.4^3}{135.\left(-2\right)^{14}.\left(-100\right)^0}\)
Giup minh rut gon phan so nhe
27*4500+135*550*2/2+4+6+...+16+18
Tính tổng :
\(S=\frac{27+4500+135+550\times2}{2+4+6+...+14+16+18}\)
Giúp mk nhé các bn !!
a,tính tổng : \(S=\dfrac{27+4500+135+550+2}{2+4+6+...+14+16+18}\)
b, So sánh : \(A=\dfrac{2006^{2006}+1}{2006^{2007}+1}v\text{à }B=\dfrac{2006^{2005}+1}{2006^{2006}+1}\)
Tính nhanh
S=27+4500+135+550÷2/2+4+6+18
Rut gon (-2)3.33.53.7.8
--------------------
3.24.53.14
Cai nay la phan so nhe s! Mong giai dap giup minh !
rut gon 1*2*5+3*3*15+4*8*20+7*14*350/2*5*11+6*10+33+8*20*44+14*35*770