cùng 1 câu hỏi sao đang chi nhiều vậy bn???
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Tính :
\(\dfrac{5.14^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^{29}.27^6}\)
Tính :
A = \(\dfrac{5.4^{15}.9^9-4.3^{20}.8^9}{7.2^{29}.27^6-5.2^9.6^{19}}\)
Tính \(\dfrac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^{29}.27^6}\)
\(\frac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^{29}.27^6}\)
B=\(\dfrac{5.4^{15}.9^9-4.3^{20}.9^9}{5.2^9.6^{19}-7.2^{29}.27^6}\)
tính B
Tính:
5.4^15.9^9-4.3^20.8^9 / 5.2^9.6^19-7.2^29.27^6
A= 5.415.99-4.320.89
.
B=5.29.619-7.229.276
C=2181.729+243.81.21
D= 32.92.243+18.243.324+723.729
a) Tinhgs A:B
b) Tinhs C:D
a) Efrac{1}{1.2.3}+frac{1}{2.3.4}+...+frac{1}{48.49.50}
b) Ffrac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^{29}.27^6}
c) Gfrac{636363.37-373737.63}{1+2+3+...+2017}
d) Hleft(frac{12+frac{12}{19}-frac{12}{37}-frac{12}{53}}{3+frac{1}{3}-frac{3}{37}-frac{3}{53}}:frac{4+frac{4}{17}+frac{4}{19}+frac{4}{2016}}{5+frac{5}{17}+frac{5}{19}+frac{5}{3016}}right).frac{124242423}{237373735}
giúp mk với ! Help me!
Đọc tiếp
a) \(E=\frac{1}{1.2.3}+\frac{1}{2.3.4}+...+\frac{1}{48.49.50}\)
b) \(F=\frac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^{29}.27^6}\)
c) \(G=\frac{636363.37-373737.63}{1+2+3+...+2017}\)
d) \(H=\left(\frac{12+\frac{12}{19}-\frac{12}{37}-\frac{12}{53}}{3+\frac{1}{3}-\frac{3}{37}-\frac{3}{53}}:\frac{4+\frac{4}{17}+\frac{4}{19}+\frac{4}{2016}}{5+\frac{5}{17}+\frac{5}{19}+\frac{5}{3016}}\right).\frac{124242423}{237373735}\)
giúp mk với ! Help me!
1 rút gọn
\(\dfrac{9.5^{20}.27^9-3.9^{15}:25^9}{7.3^{29}.125^6-3.3^9.15^{19}}\)
\(\left(\dfrac{1}{2}\right)^{15}.\left(\dfrac{1}{-4}\right)^{^{20}}\)
\(\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)