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= ((-4)x(-25))x(125x(-8))x(-6)
= 100 x -1000 x -6
= -100000 x -6
= -600000
a, ( -4 ).125.( -25 ).( -8 ).( -6 )
= [ ( -4 ).( -25 ) ].[ 125.( -8 ) ].( -6 )
= 100.( -1000 ).( -6 )
= ( -100 000).( -6 )
= 600 000
b, ( -2 ).12.( -50 )
= [ ( -2 ).( -50 ) ].12
= 100.12 = 1200
c, ( -25 ).( - 26 ).( - 4 )
= [ ( -25 ).( -4 ) ].( - 26 )
= 100.( -26 ) = -2600
a) (-4) . 125 . (-25) . (-8) . (-6)
= (-4). (-25) . 125 . (-8) - (-6)
= 100 . (-1000) . (-6)
= -100000 . (-6)
=600000
a)\(\left(-4\right).125.\left(-25\right).\left(-6\right).\left(-8\right)\)
\(=\left[\left(-4\right)\cdot\left(-25\right)\right]\cdot\left[125\cdot\left(-8\right)\right]\cdot\left(-6\right)\)
\(=100\cdot\left(-1000\right)\cdot\left(-6\right)\)
\(=600000\)
b) \(\left(-98\right)\cdot\left(1-126\right)-126\cdot98\)
\(=\left(-98\right)\cdot1-\left(-98\right)\cdot126-126\cdot98\)
\(=\left(-98\right)+98\cdot126-126\cdot98\)
\(=\left(-98\right)\)
a)(-4).(125).(-25).(-6).(-8) b) (-98).(1-246)-246.98
=((-4).(-25)).(125.-8).-6 =(-98).(-245)-246.98
=100.-1000.6 =24010-92708
=-600000 =-68698
(-4).125(-25)(-6)(-8)
= [ ( -4 ) . ( -25 ) ] . [ 125 . ( -8 ) ] . ( -6 )
= 100 . ( -1000 ) . ( -6 )
= -100000 . ( -6 )
= 600000
(-4).125.(-25).(-6).(-8)
=4.25.8.125.(-6)
=100.1000.(-6)
=-600000
(-4).3.(-125).(-8)
=4.3.125.(-8)
=12.(-1000)
=-12000
(-98).(1-246)-246.98
=98.(246-1)-246.98
=98.(246-1-246)
=98.(-1)
=-98
(-67).(1-301)-301.67
=67.(301-1)-301.67
=67.(301-1-301)
=67.(-1)
=-67
Chúc bn làm tốt hen!
a ) ( -4 ) . ( +125 ) . ( -25 ) . ( -6 ) . ( -8 )
=[(-4).(-25)].[125.(-8)].-6
=[100.(-1000)].(-6)
=-100000.(-6)
=60000
b ) ( -98 ) . ( 1 - 246 ) - 246 . 98
(–4) . (+125) . (–25) . (–6) . (–8)
= [(–4) . (–25)] . [(+125) . (–8)] . (–6)
= (4 . 25) . [–(125 . 8)] . (–6)
= 100 . (–1000) . (–6)
= 100 . 1000 . 6 = 600 000