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

Toán Lớp 6: 272 chia 16 trừ 5 cộng4 ( 30 trừ 5 trừ 255 chia 17 ) Bn giải de hiếu giùm mik

Toán Lớp 6: 272 chia 16 trừ 5 cộng4 ( 30 trừ 5 trừ 255 chia 17 )
Bn giải de hiếu giùm mik

Comments ( 2 )

  1. 272:16−5+4.(30−5−255:17)
    =17−5+4.10
    =17−5+40
    =52

  2. 272 : 16 – 5 + 4 ( 30 – 5 – 255 : 17)
    = 17 – 5 + 4( 30 – 5 – 15)
    = 17 – 5 + 4 . 10
    = 17 – 5 + 40
    = 12 + 40
    = 52
     

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

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