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

Toán Lớp 6: thực hiện phép tính : 307-[(180.4^0-160):2^2+9]:2

Toán Lớp 6: thực hiện phép tính : 307-[(180.4^0-160):2^2+9]:2

Comments ( 2 )

  1. 307-[(180.4^0-160):2^2+9]:2
    =307-[(180.1 – 160):4+9]:2
    =307-(20:4+9):2
    = 307-14:2
    =307-7
    =300

  2. Giải đáp:
    307-[(180.4^0-160):2^2+9]:2
    = 307-[(180.1-160):4+9]:2
    = 307-[20:4+9]:2
    = 307-[5+9]:2
    = 307-14:2
    = 307-7
    = 300

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

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