(3a*2b+3a*ab+2b*ab)×2怎么算
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(3a*2b+3a*ab+2b*ab)×2怎么算(3a*2b+3a*ab+2b*ab)×2怎么算(3a*2b+3a*ab+2b*ab)×2怎么算(3a*2b+3a*ab+2b*ab)×2=a*(3*2
(3a*2b+3a*ab+2b*ab)×2怎么算
(3a*2b+3a*ab+2b*ab)×2怎么算
(3a*2b+3a*ab+2b*ab)×2怎么算
(3a*2b+3a*ab+2b*ab)×2
=a*(3*2b+3*b+2b*b)×2
=2a(6b+3b+2b²)
=2a*b(6+3+2b)
=2ab(9+2b)
=18ab+4ab²
(a-b)^3+2ab(a-b)
ab/a+b=3 a-2ab+b/2a-3ab+2b?
a^2-3ab+b^2/ab=( )/ab-3
a^2-3ab+b^2/ab=( )/ab -3
a^2b-ab+2ab^2-5a^b-4ab+3ab^2化简快
ab^3+b^2+b-a+1
-ab(a^2b^5-ab^3-b)
3(-ab+2a)-(3a-b)
3(-ab+2a)-(3a-b)
(ab(a^-2ab)-a^2b(a-3b))÷(3a^b)
3(-2ab+3a)-(2a-b)+6ab
3(-ab+2a)-(3a-b)+2ab
3(-ab+2a)-(3a-b)+3ab
化简:(-2ab+3a)-(2a-b)+6ab
3ab{(-2ab)平方-3b(ab-a平方b)+ab平方}算出来多少Rt
计算:2ab[(2ab)²-3b(ab+a²b)-ab²]
(a-b)(3ab+2a²b-b³)
a+b/2ab