π*7.42+2.58*π/(3.25+π-3.25)
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π*7.42+2.58*π/(3.25+π-3.25)π*7.42+2.58*π/(3.25+π-3.25)π*7.42+2.58*π/(3.25+π-3.25)25.8906174896362658
π*7.42+2.58*π/(3.25+π-3.25)
π*7.42+2.58*π/(3.25+π-3.25)
π*7.42+2.58*π/(3.25+π-3.25)
25.890617489636265829392813903934
π*7.42+2.58*π/(3.25+π-3.25)
简便运算:(3.14*7.42+2.58*3.14)/(3.25+3.14-3又1/4)
(3.14×7.42+2.58×3.14)÷(3.25+3.14-3又14)=?
2.58*99+7.42*101简便
(3.14×7.42+2.58×3.14)÷(3.25+3.14-3又4分之1) 巧算
38.45-7.42-2.58简便运算要过程
3.17乘2.58加3.17乘7.42简便运算
(-π
π
π
简便计算:(1) 246÷125÷8 (2) 31.94—2.58+8.06—7.42
几道数学题大哥大姐快来看看(过程,正确)1*2分之2006+2*3分之2006+3*4分之2006+4*5分之2006(7分之3+8分之3+9分之5+10分之7/(8分之3+10分之7+7分之3)(3.14*7.42+2.58*3.14)/(3.25+3.14—3又4分之1)
πR- π r
2kπ+π
|logπ a/π|
kπ+π/4
π_π英语
化简/π-5/+/4-π/+/-π+3.1/