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

Toán Lớp 6: giúp em với ạ -200 : {5 [360 – (290 + 2 . 5^2)]}

Toán Lớp 6: giúp em với ạ
-200 : {5 [360 – (290 + 2 . 5^2)]}

Comments ( 2 )

  1. -200 : {5 [360 – (290 + 2 . 5^2)]}
    = -200 : {5 [360 – (290 + 2 . 25)]}
    = -200 : {5 [360 – (290 + 50)]}
    = -200 : {5 [360 – 340]}
    = -200 : {5 . 20}
    = -200 : 100
    = -2

  2.     \text{Ron}
      \text{-200 : {5 [360 – (290 + 2 .} 5^2\text{)]}}
    = \text{-200 : {5 [360 – (290 + 2 . 25)]}}
    = \text{-200 : {5 [360 – (290 + 50)]}}
    = \text{-200 : {5 [360 – 340]}}
    = \text{-200 : {5 . 20}}
    = \text{-200 : 100}
    = \text{-2}
          \text{#Chúc bạn học tốt}
          \text{Xin hay nhất}

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

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