问题描述:
3a-3b/10ab*25a²b³/a²-b² x²-4y²/x²+2xy+y²÷x+2y/2x²
3a-3b/10ab*25a²b³/a²-b²
x²-4y²/x²+2xy+y²÷x+2y/2x²+2xy
2m²n/3pq²*5p²q/4mn²÷5mnp/3q
16-a²/a²+8a+16÷a-4/2a+8*a-2/a+2
3a-3b/10ab*25a²b³/a²-b²
x²-4y²/x²+2xy+y²÷x+2y/2x²+2xy
2m²n/3pq²*5p²q/4mn²÷5mnp/3q
16-a²/a²+8a+16÷a-4/2a+8*a-2/a+2
问题解答:
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