2.272/64.84
=2.(33)2/(6.8)4
=2.36/484
=2.36/(3.24)4
=2.36/34.216
=32/215
243.252/153.162
=(3.23)3.(52)2/(3.5)3.(24)2
=33.29.54/33.53.28
=5.2
=10
\(\frac{2.27^2}{6^4.8^4}=\frac{9}{32768}\)
\(\frac{24^3.25^2}{15^3.16^2}=10\)
TK MÌNH NHA !!! ^-^
2.272/64.84
=2.(33)2/(6.8)4
=2.36/484
=2.36/(3.24)4
=2.36/34.216
=32/215
243.252/153.162
=(3.23)3.(52)2/(3.5)3.(24)2
=33.29.54/33.53.28
=5.2
=10
\(\frac{2.27^2}{6^4.8^4}=\frac{9}{32768}\)
\(\frac{24^3.25^2}{15^3.16^2}=10\)
TK MÌNH NHA !!! ^-^
rút gọn:
b, \(B=\frac{16\cdot64\cdot8^2}{4^3\cdot2^5\cdot16}\)
Rút gọn \(A=\frac{2\cdot4+4\cdot8+8\cdot12+12\cdot16+16\cdot20}{1\cdot2+2\cdot4+4\cdot6+6\cdot8+8\cdot10}\) ta được A=
Rút gọn:
a,\(A=\frac{5\cdot4^{15}\cdot9^9-4\cdot3^{20}\cdot8^9}{5\cdot2^9\cdot6^{19}-7\cdot2^{29}\cdot27^6}\)
b,\(B=\left(1+\frac{1}{1\cdot3}\right)\left(1+\frac{1}{2\cdot4}\right)\left(1+\frac{1}{3\cdot5}\right)...\left(1+\frac{1}{2014\cdot2016}\right)\)
Rút gọn \(A=\frac{2\cdot4+4.8+8\cdot12+12\cdot16+16\cdot20}{1\cdot2+2\cdot4+4\cdot6+6\cdot8+8\cdot10}\) ta được A =?
\(20\%x+\frac{2}{5}x=x-4\)
\(\frac{\frac{2}{3}+\frac{2}{7}\cdot\frac{1}{14}}{-1-\frac{3}{7}+\frac{3}{28}}\)
\(\frac{1\cdot2+2\cdot4+3\cdot6+4\cdot8+5\cdot10}{3\cdot4+6\cdot8+9\cdot12+12\cdot16+15\cdot20}\)
giải hội mik mới cách làm lun nha
thực hiện phếp tính
\(\frac{\frac{2}{3}+\frac{2}{7}-\frac{1}{4}}{-1-\frac{3}{7}+\frac{3}{28}}\)
\(\frac{1\cdot2+2\cdot4+3\cdot6+4\cdot8+5\cdot10}{3\cdot4+6\cdot3+9\cdot12+12\cdot16+15\cdot20}\)
Giá trị rút gọn của \(\frac{20\cdot4^{15}\cdot9^{20}-4\cdot3^{21}\cdot8^{10}}{10\cdot2^{10}\cdot6^{20}-2^{31}\cdot27^7}\)
Giá trị rút gọn của \(\frac{20\cdot4^{15}\cdot9^{20}-4\cdot3^{21}\cdot8^{10}}{10\cdot2^{10}\cdot6^{20}-2^{31}\cdot27^7}\)
tính\(\frac{9^{4^{ }}\cdot27^5\cdot3^6\cdot4^4}{3^8\cdot8^{14}\cdot24\cdot3\cdot8^2}\)
\(\frac{5\cdot415\cdot9^9-4\cdot3^{20}\cdot8^9}{5\cdot2^9\cdot2^{19}-7\cdot2^{19}.27^6}\)
\(\frac{8^5\cdot24^4\cdot72^2}{16^{12}\cdot125^2\cdot94^4}\)