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

Toán Lớp 6: 38.{135 – [15.(5 – 3^2)+5^8:5^]} giúp vs càn gấp

Toán Lớp 6: 38.{135 – [15.(5 – 3^2)+5^8:5^]}
giúp vs càn gấp

Comments ( 2 )

  1. 38 . {135 – [15 . (5-3^2)+5^8:5^7]}
    =38 . {135 – [15 . – 4 + 5^8:5^7]} 
    =38 . {135 – [ – 60 + 5 ]}
    =38 . {135 – -55}
    =38 . 190
    =7220

  2. 38 . {135 – [15(5 – 3^2) + 5^8 : 5^7]}
    = 38 . [135 – (15 . (-4) + 5)]
    = 38 . (135 – (-55))
    = 38 . 190
    = 7220

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

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