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

Toán Lớp 5: Tính nhanh : 4524 – ( 1524 – 201 )

Toán Lớp 5: Tính nhanh : 4524 – ( 1524 – 201 )

Comments ( 2 )

  1. Answer
    4524 – (1524 – 201)
    = 4524 – 1524 + 201
    = (4524 – 1524) + 201
    = 3000 + 201
    = 3201

  2. Answer :
    4524 – ( 1524 – 201 )
    = 4524 – 1524 + 201 text{[ khi phá ngoặc phép – sẽ thành + ]}
    <=> text{( 4524 – 1524 ) + 201} text{[ khi phá ngoặc phép – sẽ thành + ]}
    = 3000 + 201
    = 3201 .
    -> 4524 – ( 1524 – 201 ) = 3201 .
    text{#muoiakiramobile}

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

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