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

Toán Lớp 6: 6².10:{780:[10³-(2.5³+35.14)]} Giải giúp zới

Toán Lớp 6: 6².10:{780:[10³-(2.5³+35.14)]}
Giải giúp zới

Comments ( 2 )

  1. 6^2 . 10 : { 780 : [ 10^3 – ( 2 . 5^3 + 35 . 14 )]}
    = 36 . 10 : { 780 : [ 1000 – ( 2 . 125 + 490 )]}
    = 360 : { 780 : [ 1000 – ( 250 + 490 )]}
    = 360 : { 780 : [ 1000 – 740 ]}
    = 360 : { 780 : 260 }
    = 360 : 3
    = 120
    #dtkc
     

  2. 6^2.10:{780:[10^3-(2.5^3+35.14)]}
    =36.10:{780:[1000-(2.125+35.14)]}
    =360:{780:[1000-(250+490)]}
    =360:{780:[1000-740]}
    =360:{780:260}
    =360:3
    =120

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

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