Tính tổng M = \(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
\(M=\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
M=3^10.11+3^10.5 / 3^9.2^4
=3^10(11+5) / 3^9.2^4
=3^10.2^4 /3^9.2^4
=3^10/3^9
=3
Tính : A= \(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}=?\)
\(=\frac{3^{10}\left(11+5\right)}{3^9.16}=\frac{3^{10}.16}{3^9.16}=3\)
\(A=\frac{3^{10}.11+3^{10}.5}{3^9.2^4}=\frac{3^{10}.16}{3^9.2^4}=\frac{3^9.2^4.3}{3^9.2^4}=3\)
Tính giá trị biểu thức:
\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
\(=\frac{3^{10}.\left(11+5\right)}{3^9.2^4}\)
\(=\frac{3^{10}.16}{3^9.2^4}\)
\(=\frac{3^{10}.2^4}{3^9.2^4}=3\)
3^10.(11+5) =3.16
3^9 . 2^4 1.16 bỏ số 16 thì được kết quả bằng 3
Tính giá trị các biểu thức sau
\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
Ta có : \(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}=\frac{3^{10}.\left(11+5\right)}{3^9.16}=\frac{3^{10}.16}{3^9.16}=3\)3
\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}=\frac{3^{10}.\left(11+5\right)}{3^9.2^4}\) \(=\frac{3^{10}.16}{3^9.2^4}=\frac{3^{10}.2^4}{3^9.2^4}=3\)
Tớ đánh sai nha, đáp án là 3.
Tính: C=\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)+\(\frac{2^{13}+2^5}{2^{10+2^2}}\)
Giúp mk nhé mn
\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}+\frac{2^{13}+2^5}{2^{10}+2^2}=11\)
\(A=\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
Bài làm
A = 3¹° . 11 + 3¹° . 5 / 39 . 2⁴
A = 3¹° . ( 11 + 5 ) / 39 . 16
A = 3¹° . 16 / 39 . 16
A = 3¹° / 39
A = 3
Vậy A = 3
Mk lm bằng đt nên k vt đc phân số nha.
A=3^10.11+3^10.5/3^9.2^4
A=3^10.(11+5)/3^9.2^4
A=3^10.16/3^9.16
A=3^10/3^9
A=3
A=\(\frac{3^{10}\cdot11+3^{10}\cdot5}{3^9\cdot2^4}\)
A=\(\frac{3^{10}\cdot\left(11+5\right)}{3^9\cdot2^4}\)
A=\(\frac{3^{10}\cdot16}{3^9\cdot2^4}\)
A=\(\frac{3^{10}\cdot2^4}{3^9\cdot2^4}\)
A=\(\frac{3^{10}}{3^9}\)
A=3
Bài 1 : Tính nhanh
a)\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
b)100+98+96+.......+2-97-95-.....-1
a) \(\frac{3^{10}.\left(11+5\right)}{3^9.16}\)=\(\frac{3^{10}.16}{3^{10}.16}\)=1
a) \(\frac{3^{10}.\left(11+5\right)}{3^9.16}=\frac{3^{10}.16}{3^9.16}=\frac{3^{10}}{3^9}=3\)
\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
\(=\frac{3^{10}.\left(11+5\right)}{3^9.16}\)
\(=\frac{3^{10}.16}{3^9.16}\)
\(=\frac{3^{10}}{3^9}\)
\(=3\)
\(A=\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
\(A=\frac{3^{10}.11+3^{10}.5}{3^9.2^4}=3\)
có thể giúp mình trình bày đc ko mình cần gấp vào ngày mai!!!
Tính:
(\(2^2.5.3^3-5^2.2^3+20\)) \(3^2-10\)
\(\left(3^{10}.11+3^{10}.5\right)\left(3^9.2^4\right)\)
a: Ta có: \(\left(2^2\cdot5\cdot3^3-5^2\cdot2^3+20\right)\cdot3^2-10\)
\(=\left(4\cdot5\cdot27-25\cdot8+20\right)\cdot9-10\)
\(=\left(540-200+20\right)\cdot9-10\)
\(=3240-10=3230\)