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

Toán Lớp 6: tinh gia tri cua bieu thuc27:3.[500:25+(60-20:4)]

Tháng Tư 23, 2023 Toán học 0 Comments 0 views

Toán Lớp 6: tinh gia tri cua bieu thuc27:3.[500:25+(60-20:4)]

Comments ( 2 )

  1. truongankimtrong
    truongankimtrong
    23 Tháng Tư, 2023 at 11:46 sáng
    Reply
    $\text{27 : 3. [ 500 : 25 + ( 60 – 20 : 4 ) ]}$
    $\text{= 9. [ 20 + ( 60 – 5 ) ]}$
    $\text{= 9. ( 20 + 55 )}$
    $\text{= 9. 75}$
    $\text{= 675}$
    $\text{Xin hay nhất và 5 sao ạ}$

  2. thucquyenlan
    thucquyenlan
    23 Tháng Tư, 2023 at 11:46 sáng
    Reply
    27:3[500:25+(60-20:4)]
    =27:3[500:25+(60-5)]
    =27:3[500:25+55]
    =27:3[20+55]
    =27:3.75
    =9.75
    =675

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

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