(4/4^x)/[(4/4^x)+2] 式子怎么化简.
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(4/4^x)/[(4/4^x)+2]式子怎么化简.(4/4^x)/[(4/4^x)+2]式子怎么化简.(4/4^x)/[(4/4^x)+2]式子怎么化简.分子分母同除以(4/4^x)
(4/4^x)/[(4/4^x)+2] 式子怎么化简.
(4/4^x)/[(4/4^x)+2] 式子怎么化简.
(4/4^x)/[(4/4^x)+2] 式子怎么化简.
分子分母同除以(4/4^x)
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
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