3.14乘30的平方加188.4乘15加3.14乘5乘2乘20,要算式!
3.14乘30的平方加188.4乘15加3.14乘5乘2乘20,要算式!
数学人气：861 ℃时间：2020-04-16 12:30:25
优质解答
(3.14X30)2+188.4X15+3.14X5X2X20=8873.64+2826+628=12291.64
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