175 . 1274 - 175 . 273 - 175
= 175 . 1274 - 175 . 273 - 175 . 1
= 175( 1274 - 273 - 1 )
= 175 . 1000
= 175 000
175.1274-175.273-175
175.(1274-273-1)
175.1000
175000
\(175\times1274-175\times273-175\)
\(=175\times1274-175\times273-175\times1\)
\(=175\times\left(1274-273-1\right)\)
\(=175\times1000=175000\)
175x1274-175x273-175
=175x1274-175x273-175x1
=175x ( 1274-273-1 )
=175x1000
=175000
kết quả là : 175000