[124-85]X12/26=
(124-85)x12÷26请问这道题怎么做
23X12=?
请教:(125-85)x12÷24的简便计算
28.12 9.2812 28.28fx=x12 x根9
奥数题17X12=238只移动一根火柴
14.12 9.1412 14.14fx=x12 x根9
12.8X34.5+12.8X12.3+46.8X87.2=?
lingo 语句,当(x11+x12)>0,(x11+x12)=1,否则为0;怎样写语句啊,
matlab循环计算x11=0.3 x21=0.4x12=0.254273-0.155503x11+0.560625x2
/|a||b|=27.12|b|^27/|b|^2712 -x根5=x12-x根542
40+50x12-8=240在式子中加上括号,使等式成立!
9.12 9.2812 28.91212 -x根9=x12-x根942