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

Toán Lớp 6: 10.17^2 : [ (15-7)^2 +11^2 ] -2^5

Tháng Tư 1, 2022 Toán học 1 Comment 0 views

Toán Lớp 6: 10.17^2 : [ (15-7)^2 +11^2 ] -2^5

Comments ( 1 )

  1. hongocha12
    hongocha12
    1 Tháng Tư, 2022 at 4:42 sáng
    Reply
    10. $17^2$ : [ $( 15 – 8 )^2$ + $11^2$ ] – $2^5$
    = 10. 289 : [ $7^2$ + 121 ] – 32
    = 2890 : [ 49 + 121 ] – 32
    = 2890 : 170 – 32
    = 17 – 32
    = -15

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

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