
计算:(1)a 5 ?a 3 ?a=______,(2)(a 5 ) 3 ÷a 6 =______,(3)(-2x 2 y) 3 =______
计算:(1)a5?a3?a=______,(2)(a5)3÷a6=______,(3)(-2x2y)3=______....
计算:(1)a 5 ?a 3 ?a=______,(2)(a 5 ) 3 ÷a 6 =______,(3)(-2x 2 y) 3 =______.
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(1)a 5 ?a 3 ?a =a 5+3+1 , =a 9 ; (2)(a 5 ) 3 ÷a 6 , =a 5×3 ÷a 6 , =a 15-6 , =a 9 ; (3)(-2x 2 y) 3 , =(-2) 3 (x 2 ) 3 y 3 , =-8x 6 y 3 . |
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