=2008.10001.2007-2007.10001.2008

=10001.[(2008.2007)-(2007.2008)]

=10001.0

=0

=2007.2008.10001-2008.2007.10001

=0

Ta có :

2008.20072007 - 2007.20082008

= 2008.10001 - 2007.10001.2008

= 0

Hok tốt !

#Minh#

2008 x 20072007 - 2007 x 20082008

= 2008 x 2007 x 10001 - 2007 x 2008 x 10001

= 0

=0

tivck mk di ma

210 phút

210p'

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2x+5x=35x

=> 7x=35x

=> x=0

2x + 5x = 35x 

7x       = 35x 

35x - 7x  = 0

 28x       = 0

=> x = 0 

đề bài cho sai . ko có số nào được nhân với 0 . chỉ có số 0 nhân với số nào đó

`@` `\text {Ans}`

`1/2+1/8+1/12`

`=`\(\dfrac{12}{24}+\dfrac{3}{24}+\dfrac{2}{24}\)

`=`\(\dfrac{17}{24}\)

3636.(12x-91)=36

12x-91=1/101

12x=9192/101

x=766/101

4 chục = 40

40 + 21 = 61

~HT~

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