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

Toán Lớp 6: 3².5²-(24-20)³ +2021⁰ Giúp em gấp ạ

Toán Lớp 6: 3².5²-(24-20)³ +2021⁰
Giúp em gấp ạ

Comments ( 2 )

  1. 3^2 . 5^2 – (24 – 30)^3 + 2021^0
    = 9 . 25 – (-6)^3 + 1
    = 225 – -216 + 1
    = 225 + 216 + 1
    = 441 + 1
    = 442
     

  2. $\text{3².5²-(24-20)³+$2021^0$}$
    $\text{=(3.5)²-4³+1}$
    $\text{=15³-64+1}$
    $\text{=225-64+1}$
    $\text{=161+1}$
    $\text{=162}$

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

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