Ta có : \(\frac{2^{100}+2^{101}+2^{102}}{2^{97}+2^{98}+2^{99}}\)
\(=\frac{2^3\left(2^{97}+2^{98}+2^{99}\right)}{2^{97}+2^{98}+2^{99}}\)
\(=2^3=8\)
Ta có : \(\frac{2^{100}+2^{101}+2^{102}}{2^{97}+2^{98}+2^{99}}\)
\(=\frac{2^3\left(2^{97}+2^{98}+2^{99}\right)}{2^{97}+2^{98}+2^{99}}\)
\(=2^3=8\)
A=101+100+98+97+...+3+2+1/101-100+99-98+...+3-2+1
Tính nhanh
a, 1-2+3-4+.....+2015-2016+2017
b,1+3-5-7+9+11+....+97-98-99+100+101
c,1-2-3+4+5-6-7+....+97-98-99+100+101
d,2^100-2^99-2^98-....-2-1
Nhanh nha m dang cần gấp
a. A= (101+100+99+98+97+....+3+2+1) : (101-100+99-98+....+3-2+1)
b, B=(3737.43 -4343.37) : (2+4+6+....+100)
A = \(\frac{101+100+99+98+97+...+3+2+1}{101-100+99-98+97-...+3-2+1}\)
Mik đố các bạn làm được :))
Tính
(2^100+2^101+2^102) : (2^97+2^98+2^99)
a. A= (101+100+99+98+97+....+3+2+1) : (101-100+99-98+....+3-2+1)
b, B=(3737.43 -4343.37) : (2+4+6+....+100)
1-2-3+4+5-6-6+8+9+.....+97-98-99+100+101
c. G = 1 -2 -3 + 4 + 5 - 6 - 7 + ....... + 97 - 98 - 99 + 100
d. H = 2100 - 299 - 298 -..........- 2 - 1
e. I = 2 - 5 + 8 - 11 + 14 - 17 + ....+ 98 - 101
1-2-3+4+5-6-7+8+...+97-98-99+100+101