24

2345 x ( 55 + 20 + 24 + 1) = 234500

`2345 xx 55 + 2345 + 2345 xx 20 + 2345 xx 24`

`= 2345 xx ( 55 + 1 + 20 + 24 )`

`= 2345 xx 100`

`= 234500`

2345x25+2345x74+2345

=2345x(25+74+1)

=2345x100

=234500

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2345 x 25  +  2345 x 74  + 2345

= 2345 x 25 + 2345 x 74 + 2345 x 1

= 2345 x ( 25 + 74 + 1)

= 2345  x 100

= 234500

x^5-(x+1)x^4+(x+1)x^3-(x+1)x^2+(x+1)x-(x+1)

tự làm tiếp đi

1234567890-12345

2345x25+2345x74+2345= 2345 x (25+74+1)=2345x100=234500

2345x25+2345x742345

= 2345x(25+74+1)

= 2345x100

= 234500

Ai k mik mik k lại. Chúc các bạn thi tốt

2345.25+2345.74+2345

=2345.(25+74+1)

=2345.100

=234500

2345 x 25 + 2345 x 75 + 2345

= 2345 x (25+75+1)

= 2345 x 101

=236845

\(=2345\times\left(25+75+1\right)\)
\(=2345\times101\)
\(=236845\)

=236845

`2345 x 25 x 2345 x 74 + 2345`

`= 2345 x ( 25 + 74 + 1 )`

`= 2345 x 100 `

`= 234 500`

234500

`2345 x 25 x 2345 x 74 + 2345`

`= 2345 x ( 25 + 74 + 1 )`

`= 2345 x 100 `

`= 234 500`

học tốt

2345 x 25 x 2345 x 74 + 2345

= 2345 x ( 25 + 74 + 1 )

= 2345 x 100 = 234 500

2345 x 25 x 2345 x74 +2345 

=2345  x 25 x2345 x 74 +2345 x 1

= 2345 x ( 25+74 +1 )

=2345 x 100

=234500

`2345 x 25 x 2345 x 74 + 2345`

`= 2345 x ( 25 + 74 + 1 )`

`= 2345 x 100 `

`= 234 500`