\(237\times\left(-26\right)+26\times137\)
\(=26\times\left(-237+137\right)\)
\(=26\times\left(-100\right)\)
\(=-2600\)
237.(-26) +26.137 = -237.26+26x137 = 26.(-237+137) = 26.(-100) = -2600
cach lam ne
237.(-26)+26.137
=-6162+3562
=-2600
237 . ( -26 ) + 26 . 137
= [ 237 . ( -1 ) ] . 26 + 26 . 137
= ( -237 ) . 26 + 26 . 137
= 26 . ( -237 + 137 )
= 26 . ( - 100 )
= -2600