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

Toán Lớp 6: 27(50 − 17) − 17(50 − 27) (-17).34 + (-17). 66 + (-17) 30 − 390: {480 ∶ [32 − (5 − 9)^2]}

Home/ Toán Lớp 6: 27(50 − 17) − 17(50 − 27) (-17).34 + (-17). 66 + (-17) 30 − 390: {480 ∶ [32 − (5 − 9)^2]}

Toán Lớp 6: 27(50 − 17) − 17(50 − 27) (-17).34 + (-17). 66 + (-17) 30 − 390: {480 ∶ [32 − (5 − 9)^2]}

Tháng Ba 31, 2022 Toán học 1 Comment 0 views

Toán Lớp 6: 27(50 − 17) − 17(50 − 27)
(-17).34 + (-17). 66 + (-17)
30 − 390: {480 ∶ [32 − (5 − 9)^2]}

Comments ( 1 )

  1. cobebongdem
    cobebongdem
    31 Tháng Ba, 2022 at 1:17 chiều
    Reply
    $#Paow$
    a,27.(50-17)-17(50-27)
    =1350-459-850+459
    =1350-850
    =500
    b,(-17).34 + (-17). 66 + (-17)
    =(-17).(34+66+1)
    =(-17).101
    =-1717
    c,30−390: {480 ∶ [32−(5−9)^2]}
    =30−390:[480:(32-16)]
    =30−390:(480:16)
    =30−390:30
    =30-13
    =17
     

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

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