Solve the following problems.
1) Simplify: (5/2)⁵÷(2/5)³. 2) Simplify: a⁴×b⁵× c⁷/c⁸×a⁴×b³.
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Answer:
1) (5/2)^5×(5/2)^3
=(5/2)^5+3
=(5/2)^8
2) =a^4-4×b^5-3×c^7-8
=a^0×b^2×c^-1
=b^2×c^-1
=b^2/c^-1
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