通分a/3b^2c,b/5a^2c^2,c/-2a^3b
通分a/3b^2c,b/5a^2c^2,c/-2a^3b
數(shù)學(xué)人氣:211 ℃時間:2020-06-05 01:24:12
優(yōu)質(zhì)解答
a/3b^2c,b/5a^2c^2,c/-2a^3ba/3b²c=10a³b²c²/30a³b²c²b/5a²c²=6ab³/30a³b²c²c/-2a³b=-15b²c³/30a³b²c²
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