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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: a) 2. ( -25) . ( -4) .50 b) (- 125 ) . 5 . ( -16) . (-8) c) ( -5) ^2 . (-3)^3 . 2^3 d) – (-4^2) . 3^2 . ( -5) ^3

Home/ Toán Lớp 6: a) 2. ( -25) . ( -4) .50 b) (- 125 ) . 5 . ( -16) . (-8) c) ( -5) ^2 . (-3)^3 . 2^3 d) – (-4^2) . 3^2 . ( -5) ^3

Toán Lớp 6: a) 2. ( -25) . ( -4) .50 b) (- 125 ) . 5 . ( -16) . (-8) c) ( -5) ^2 . (-3)^3 . 2^3 d) – (-4^2) . 3^2 . ( -5) ^3

Tháng Tư 1, 2023 Toán học 2 Comments 0 views

Toán Lớp 6: a) 2. ( -25) . ( -4) .50
b) (- 125 ) . 5 . ( -16) . (-8)
c) ( -5) ^2 . (-3)^3 . 2^3
d) – (-4^2) . 3^2 . ( -5) ^3

Comments ( 2 )

  1. thanoanghha
    thanoanghha
    1 Tháng Tư, 2023 at 6:57 sáng
    Reply
    a) 2 . ( – 25 ) . ( – 4 ) . 50
    = ( 2 . 50 ) . [ ( – 25 ) . ( – 4 ) ]
    = 100 . 100
    = 10000
    b) ( – 125 ) . 5 . ( – 16 ) . ( – 8 )
    = [ ( – 125 ) . ( – 8 ) ] . [ 5 . ( – 16 ) ]
    = 1000 . ( – 80 )
    = – 80000
    c) ( – 5 )^2 . ( – 3 )^3 . 2^3
    = 25 . ( – 27 ) . 8
    = ( 25 . 8 ) . ( – 27 )
    = ( 25 . 4 . 2 ) . ( – 27 )
    = ( 100 . 2 ) . ( – 27 )
    = 200 . ( – 27 )
    = – 5400
    d) – ( – 4^2 ) . 3^2 . ( – 5 )^3
    = – ( – 16 ) . 9 . ( – 125 )
    = 16 . 9 . ( – 125 )
    = [ 16 . ( – 125 ) ] . 9
    = [ 2 . 8 . ( – 125 ) ] . 9
    = [ 2 . ( – 1000 ) ] . 9
    = ( – 2000 ) . 9
    = – 18000

  2. huyenmi76
    huyenmi76
    1 Tháng Tư, 2023 at 6:57 sáng
    Reply
    Giải đáp:
     #Clickbim 
    a) 2. ( -25) . ( -4) .50
    = -50 . (-200)
    = 10000
    b) (- 125 ) . 5 . ( -16) . (-8)
    = [(-125).(-8)] . [5 . (-16)]
    = 1000 . (-80)
    = -80000
    c) ( -5) ^2 . (-3)^3 . 2^3
    = 25 . (-27) . 8
    = 25 . 8 .(-27)
    =200 . (-27)
    =-5400
    d) – (-4^2) . 3^2 . ( -5) ^3
    =-16 . 9 . (-125)
    =-144 . (-125)
    =-18000
    Lời giải và giải thích chi tiết:
     

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222-9+11+12:2*14+14 = ? ( )

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