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

Toán Lớp 6: https://file.vietschool.vn/d/530513/1aea929a-0335-4f0b-9379-8895cbd01134/VT_025 Nhanh nhanh

Toán Lớp 6: https://file.vietschool.vn/d/530513/1aea929a-0335-4f0b-9379-8895cbd01134/VT_025
Nhanh nhanh

Comments ( 2 )

  1. 2^4. 5 – 3^10 : 3^9
    = 2^4. 5 – 3^( 10 – 9)
    = 16. 5 – 3^1
    = 80 – 3
    = 77
     

    toan-lop-6-https-file-vietschool-vn-d-530513-1aea929a-0335-4f0b-9379-8895cbd01134-vt-025-nhanh-n

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