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

Toán Lớp 6: d) 34567 –[4.(73 –69)3–82.(102 –98)]2

Home/ Toán Lớp 6: d) 34567 –[4.(73 –69)3–82.(102 –98)]2

Toán Lớp 6: d) 34567 –[4.(73 –69)3–82.(102 –98)]2

Tháng Sáu 7, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: d) 34567 –[4.(73 –69)3–82.(102 –98)]2

Comments ( 2 )

  1. dananhnhu2k4
    dananhnhu2k4
    7 Tháng Sáu, 2022 at 12:57 sáng
    Reply
    34 567 – [ 4 . ( 73 – 69 ) . 3 – 82 . ( 102 – 98 ) ] . 2
    = 34 567 – ( 4 . 4 . 3 – 82 . 4 ) . 2 
    = 34 567 – ( 16 . 3 – 328 ) . 2
    = 34 567 – ( 48 – 328 ) . 2
    = 34 567 – ( -280 ) . 2 = 34 567 – ( -560 ) = 34 567 + 560 = 35 127

  2. giahan44
    giahan44
    7 Tháng Sáu, 2022 at 12:57 sáng
    Reply
    34567 –[4.(73 –69)3–82.(102 –98)]2
    =34567-[4.4.3-82.(102-98)]2
    =34567-[4.4.3-82.3]2
    =34567-[16.3-82.3]2
    =34567-[48-82.3]2
    =34567-[48-246]2
    =34567- (-198).2
    =34567- (-396)
    34967
     

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

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