= 29540 : 29540
= 1
nhớ k cho mik vs nha Hải Yến
( 124 x 237 + 152 ) : ( 870 + 235 x 122)
=[124 x (235+2) + 152 ] : [870 + 235 x (124-2)]
=[124 x 235+124x2 + 152 ] : [870 + 235 x124 - 235x2]
=[124 x 235+248 + 152 ] : [870 + 235 x 124 - 470]
=[124 x 235+ 400 ] : [870 - 470 + 235 x 124 ]
=[124 x 235+ 400 ] : [400 + 235 x 124 ]
=1
( 124 x 237 + 152 ) : ( 870 + 235 x 122 )
= ( 29388 + 152 ) : ( 870 + 28670 )
= 29540 : 29540
= 1
124x237+152= 122x237+626
870+235x122= 626+122x237
=> (124x237+152) : (870+235x122) =1
= (122*237+2*237+152) : (626+244+235*122)
= (122*237+474+152) : (626+2*122+235*122)
=(122*237+626):(626+237*122)
=1
( 124 x 237 + 152 ) : ( 870 + 235 x 122 )
= ( 29388 + 152 ) : ( 870 + 28670 )
= 29540 : 29540
= 1
( 124 x 237 + 152 ) : ( 870 + 235 x 122 )
= ( 29388 + 152 ) : ( 870 + 28670 )
= 29540 : 29540
= 1
\(\left(124.237+152\right):\left(870+235.122\right)\)
\(=29540:29540\)
\(=1\)