88 - 11(8-50)
= 88 - 11 . ( -42 )
= 88 - ( -462 )
= 88 + 462
= 550
125 . ( -24 ) . ( -5 ) . ( -8 ) . 25
= [ 125 . ( -8 ) ] . [ 25 . ( -24 ) ] . ( -5 )
= ( -1000 ) . ( -600 ) . ( -5 )
= 600000 . ( -5 )
= -3000000
125 . ( -24 ) . ( -5 ) . ( -8 ) . 25
= [ 125 . ( -8 ) ] . [ 25 × ( -24 ) ] . 5
= -1000 . ( -600 ) . 5
= 600 000 . 5
= 3 000 000
\(88-11\left(8-50\right)\)
\(=88-88+11\times50\)
\(=11\times50=550\)
88-11(8-50)
=88-11.(-42)
=88-(-462)
=88+462
=950
Câu 2
=[125.(-8)].(-24).[(4+1).25]
=(-1000).(-24).4.25+1.25
=24000.100+25
=2400000+25
=2400025
88 - 11 ( 8 - 50 )
= 88 - 11 . ( - 42 )
= 88 - ( - 462 )
= 550
125 . ( - 24 ) . ( - 5 ) . ( - 8 ) . 25
= [ 125 . ( - 8 ) ] . [ 25 . ( - 24 ) ] . ( - 5 )
= ( - 1000 ) . ( - 600 ) . ( - 5 )
= 600000 . ( - 5 )
= - 3000000
88 - 11( 8 - 50 )
= 88 - 11(-42 )
= 88 - ( -462 )
= 88 + 462
= 550
