a) \(\frac{16\cdot64\cdot8^2}{4^3\cdot2^5\cdot16}=\frac{2^6\cdot2^6}{2^6\cdot2^5}=2\)
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tinh
(125^3.7^5-175^5:5 ) : 2018^2019
16.64.8^2. ( 4^3.2^5.16 )
mong moi nguoi giup do
tính
16.64.8^2:(4^3.2^5.16)
(125^3.7^5-175^5:5):2001^2002
Bài 1
c)(125^3.7^5-175^5/5)/2001^2002
d)16.64.8^2/(4^3.2^5.16)
a, frac{45^3.20^4.18^2}{180^5} b, frac{11.3^{22}.3^7-9^{15}}{left(2.3^{14}right)^2} c, left(125^3.7^5-175^5:5right):2016^{2017} d, 16.64.8^2:left(4^3.2^5.16right) e,frac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^9.27^6} Đề bài: Tính bằng cách hợp lí.
Đọc tiếp
a, \(\frac{45^3.20^4.18^2}{180^5}\)
b, \(\frac{11.3^{22}.3^7-9^{15}}{\left(2.3^{14}\right)^2}\)
c, \(\left(125^3.7^5-175^5:5\right):2016^{2017}\)
d, \(16.64.8^2:\left(4^3.2^5.16\right)\)
e,\(\frac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^9.27^6}\)
Đề bài: Tính bằng cách hợp lí.
Tính;
(6^2+7^2+8^2+9^2+10^2)-(1^2+2^2+3^2+4^2+5^2)
(125^3.7^5-175^5:5):2001^2002
16.64.8^2:(4^3.2^5.16)
(125^3.75-175^5:5):2001^2002
16.64.8^2:(4^3.2^5.16)
tinh (125^3.7^5+175^5:5) : 2016^2017
CỨU!!!!!!!!!!!!
Bài 1: Rút gọn biểu thứcAfrac{2^{10}.13+2^{10}.65}{2^8.104} Bfrac{15.3^{11}+4.27^4}{9^7} Cleft(125^3.7^5-175^5:5right):2016^{2017}Bài 2: Tìm x:a)frac{1}{1.4}+frac{1}{4.7}+frac{1}{7.10}+...+frac{1}{x.left(x+3right)}frac{6}{19}b)left|frac{3}{13}x^2+frac{1}{2}right|-frac{3}{4}frac{5}{6}
Đọc tiếp
Bài 1: Rút gọn biểu thức
\(A=\frac{2^{10}.13+2^{10}.65}{2^8.104}\) \(B=\frac{15.3^{11}+4.27^4}{9^7}\) \(C=\left(125^3.7^5-175^5:5\right):2016^{2017}\)
Bài 2: Tìm x:
a)\(\frac{1}{1.4}+\frac{1}{4.7}+\frac{1}{7.10}+...+\frac{1}{x.\left(x+3\right)}=\frac{6}{19}\)b)\(\left|\frac{3}{13}x^2+\frac{1}{2}\right|-\frac{3}{4}=\frac{5}{6}\)
Bài 1: Rút gọn biểu thứcAfrac{2^{10}.13+2^{10}.65}{2^8.104} Bfrac{15.3^{11}+4.27^4}{9^7} Cleft(125^3.7^5-175^5:5right):2016^{2017}Bài 2: Tìm x:a)frac{1}{1.4}+frac{1}{4.7}+frac{1}{7.10}+...+frac{1}{x.left(x+3right)}frac{6}{19}b)left|frac{3}{13}x^2+frac{1}{2}right|-frac{3}{4}frac{5}{6}
Đọc tiếp
Bài 1: Rút gọn biểu thức
\(A=\frac{2^{10}.13+2^{10}.65}{2^8.104}\) \(B=\frac{15.3^{11}+4.27^4}{9^7}\) \(C=\left(125^3.7^5-175^5:5\right):2016^{2017}\)
Bài 2: Tìm x:
a)\(\frac{1}{1.4}+\frac{1}{4.7}+\frac{1}{7.10}+...+\frac{1}{x.\left(x+3\right)}=\frac{6}{19}\)b)\(\left|\frac{3}{13}x^2+\frac{1}{2}\right|-\frac{3}{4}=\frac{5}{6}\)