123.456456-456.123123
(98.7676-9898.76):(2001.2002....208)
Dung dau phay de bien doi cac thua so cua tich 1204 x 75 sao cho tich la 1 so tu nhien be hon 1000 va lon hon 900
biến 1204 thành 12,04
12,04x75=903
Dung dau phay de bien doi cac thua so cua tich 1204 * 75 sao cho tich la mot so tu nhien be hon 1000 va lon hon 900
a, (44.52.60):(11.13.15)
b, 123.456456-456.123123
c, (98.7676-9898.76):(2001.2002.2003.....2010
a) = (4.11.4.13.4.15) : (11.13.15) = (64.11.13.15) : (11.13.15) = 64
b) = 123.456.1001 - 456.123.1001 = 0
c) = (98.76.101 - 98.101.76) : (2001.2002....2010) = 0 : (2001.2002....2010) = 0
very good you are my best friend you will die
a﴿ = ﴾4.11.4.13.4.15﴿ : ﴾11.13.15﴿ = ﴾64.11.13.15﴿ : ﴾11.13.15﴿ = 64
b﴿ = 123.456.1001 ‐ 456.123.1001 = 0
c﴿ = ﴾98.76.101 ‐ 98.101.76﴿ : ﴾2001.2002....2010﴿ = 0 : ﴾2001.2002....2010﴿ = 0
k cho mình nha
dung dau phay de bien doi cac thua so cua tich 1204 nhan 75 sao cho tich la mot so tu nhien be hon 1000 va lon hon 900.
Ta có:
12,04 x 75 = 903
120,4 x 7,5 = 903
1204 x 0,75 = 903
Thực hiện phép tính 1 cách hợp lí nhất:
A)\(\left(44\times52\times60\right):\left(11\times13\times15\right)\))
B)\(123.456456-456.123123\)
C)\(\left(98.7676-9898.76\right):\left(2001.2002....2020\right)\)
sua lai
A) \(\left(44.52.60\right):\left(11.13.15\right)\)
\(=\left(4.11.4.13.4.15\right):\left(11.13.15\right)\)
\(=4^3\left(11.13.15\right):\left(11.13.15\right)\)
\(=64\)
B) \(123.456456-456.123123\)
\(=123.456.1001-456.123.1001\)
\(=56088.1001-56088.1001\)
\(=1001.\left(56088-56088\right)\)
\(=1001.0\)
\(=0\)
C) \(\left(98.7676-9898.76\right):\left(2001.2002....2020\right)\)
\(=\left(98.76.101-98.101.76\right):\left(2001.2002....2020\right)\)
\(=0:\left(2001.2002....2020\right)\)
\(=0\)
A) \(\left(44.52.60\right):\left(11.13.15\right)\)
\(=\left(4.11.4.13.4.15\right):\left(11.13.15\right)\)
\(=4\left(11.13.15\right):\left(11.13.15\right)\)
\(=4.1\)
\(=4\)
a) = ( 4.11.4.13.4.15) : ( 11.13.15 )
= ( 64.11.13.15 ) : ( 11.13.15 )= 64
b) 123.456456-456.123123
= 123.456.1001-456.123.1001=0
c) chưa nghĩ ra
nhưng 2 câu a vs b mình làm đúng 100 %
1)
a) 3.(1/7+1/3-3/14):11/4
b) 30:\(7\frac{1}{2}\)+0,5.3 -1,5
c) 9898/4545 - 3131/1515
d) 1/1000+13/1000+25/1000+37/1000+............+87/1000+99/1000
Thực hiện các phép tính sau 1 cách hợp lí nhất:
a, ( 42.52.60) : ( 11.13.150)
b, 123.456456- 456.123123
c, (98.7676-9898.76) : ( 2001. 2002......2010)
tinh hợp lí
(44.52.60) : (11.1.15)
123.456456-456.123123
(98.7676-9898.76).(2001. 2002. 2003. ... 2010)
ai nhanh mình tick cho