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

Toán Lớp 6: 100:{250:[450-(4.5 ² – 2 ³.25)]

Tháng Hai 13, 2023 Toán học 2 Comments 0 views

Toán Lớp 6: 100:{250:[450-(4.5 ² – 2 ³.25)]

Comments ( 2 )

  1. tonhu12
    tonhu12
    13 Tháng Hai, 2023 at 6:29 sáng
    Reply
    100 : {250 : [450 -( 4 . 5^2 – 2^3 . 25)]}
    = 100 : { 250 : [450 – ( 4 . 25 – 8 . 25)]}
    = 100 : {250 : [ 450 – 25 . ( 4 -8)]}
    = 100 : {250 : [ 450 – 25 . (-4)]}
    = 100 : {250 : [450 – (-100)]}
    = 100 : {250 : 550}
    = 100 : 5/11
    = 100 . 11/5
    = 220

  2. ngoclanquynh
    ngoclanquynh
    13 Tháng Hai, 2023 at 6:29 sáng
    Reply
    100 : {250 : [450 – (4 . 5^2 – 2^3 . 25)]}
    = 100 : {250 : [450 – (4 . 25 – 8 . 25)]}
    = 100 : {250 : [450 – 25 . (4 – 8)]}
    = 100 : {250 : [450 – 25 . (-4)]}
    = 100 : {250 : [450 – (-100)]}
    = 100 : (250 : 550)
    = 100 : 5/11
    = 220

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

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