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

Toán Lớp 6: e)15-5²-2³:(100×2) f) 5²×2³-12×5+170:17-8

Tháng Tám 24, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: e)15-5²-2³:(100×2)
f) 5²×2³-12×5+170:17-8

Comments ( 2 )

  1. hienthucthu97
    hienthucthu97
    24 Tháng Tám, 2022 at 12:45 chiều
    Reply
    ~ Bạn tham khảo ~
    e) 15-5^2 – 2^3 : (100xx2)
    = 15-25 – 8 : 200
    = (-10) – 1/25
    = -251/25
    f) 5^2 xx 2^3 – 12 xx 5 + 170 : 17 – 8
    = 25 xx 8 – 60 + 10 – 8
    = 200 – 60 + 10 – 8
    = 140 + 10 – 8
    = 150 – 8
    = 142
    $#Vịt vàng$
     

  2. minhtamnguyet88
    minhtamnguyet88
    24 Tháng Tám, 2022 at 12:45 chiều
    Reply
    e ) 15 – 5^2 – 2^3 : ( 100 × 2 )
    = -10 – 8 : 200
    = -10 – 0,04
    = -10,04
    f ) 5^2 × 2^3 – 12 × 5 + 170 : 17 – 8
    = 25 × 8 – 60 + 10 – 8
    = 200 – 60 + 10 – 8
    = 140 + 10 – 8
    = 150 – 8
    = 142
    #dtkc
     

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

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