Các câu hỏi tương tự
B=\(\frac{1+15^4+15^8+...+15^{96}+15^{100}}{1+15^2+15^4+...+15^{98}+15^{100}+15^{102}}\)
Tính B
\(\frac{1+15^4+15^8+...+15^{96}+15^{100}}{1+\frac{15}{2}+\frac{15}{4}+...+\frac{15}{100}+\frac{15}{102}}\)
1+15^4+15^8+...+15^96+...+15^100
1+15^4+15^8+...+15^96+15^100+15^102
giúp mình nha mình cick cho -_-
1frac{13}{15}times3timesleft(0,5right)^2times3+left(frac{8}{15}-1frac{19}{60}div1frac{23}{24}right)left(-3,2right)timesfrac{-15}{64}+left(0,8-2frac{4}{15}right)div1frac{23}{24} Bài 2 rút gọnfrac{2timesleft(-13right)times9times10}{left(-3right)times4timesleft(-5right)times26}frac{15times8+15times4}{12times3}
Đọc tiếp
\(1\frac{13}{15}\times3\times\left(0,5\right)^2\times3+\left(\frac{8}{15}-1\frac{19}{60}\div1\frac{23}{24}\right)\)
\(\left(-3,2\right)\times\frac{-15}{64}+\left(0,8-2\frac{4}{15}\right)\div1\frac{23}{24}\)
Bài 2 rút gọn\(\frac{2\times\left(-13\right)\times9\times10}{\left(-3\right)\times4\times\left(-5\right)\times26}\)
\(\frac{15\times8+15\times4}{12\times3}\)
1+154+158 +...+1596 +15100
1+152 +154 +...+15100 +15102
a)\(\left(15-6\frac{13}{18}\right):11\frac{1}{27}-2\frac{1}{8}:1\frac{11}{40}\)
b) \(\left(-3,2\right).\frac{-15}{64}+\left(0,8-2\frac{4}{15}\right):3\frac{2}{3}\)
Rút gọn:
a,\(\frac{15.\left(1352-41\right)}{\left(1352-41\right)\left(150-15\right)}\)
b,\(\frac{2^{10}.6^{15}+3^{14}.15.4^{13}}{2^{18}.18^7.3^3+3^{15}.2^{25}}\)
31 tháng 8 2021 lúc 8:44
Tìm x thuộc N biết:
a, \(\left(x-9\right)^4=\left(x-9\right)^7\)
b, \(\left(3x-15\right)^{10}=\left(3x-15\right)^{15}\)
c, \(\left(x-8\right)^3=\left(x-8\right)^6\)
12 tháng 5 2022 lúc 20:43
\(\dfrac{99}{100}:\left(\dfrac{1}{4}-\dfrac{1}{12}+\dfrac{1}{3}\right)-\left(\dfrac{-7}{5}\right)^2\)
\(\dfrac{13}{15}\cdot0,25\cdot3+\left(\dfrac{8}{15}-1\dfrac{19}{60}\right):1\dfrac{23}{24}\)