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

Toán Lớp 9: 2^a + 2^b + 2^c =128 có thể rút gọn k ạ

Toán Lớp 9: 2^a + 2^b + 2^c =128
có thể rút gọn k ạ

Comments ( 1 )

  1. 2^a + 2^b + 2^c =128
    2(a+b+c)=128
    a+b+c=64
     
     

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

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