化简 6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)填空 28.7÷( )=478.3.0.002
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化简 6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)填空 28.7÷( )=478.3.0.002
化简 6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
填空 28.7÷( )=478.3.0.002
化简 6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)填空 28.7÷( )=478.3.0.002
6a+13a=19a
6x-28-2.5x+30.5=3.5x+2.5
8a-(5a+8)=3a-8
(5x+7)-(4x+0.18)=x+6.82
你可以考虑重新复习合并同类项以及去括号的规则,温故而知新
28.7÷( )=478.3.0.002
(28.7-0.002)/478.3=0.06
546
化简 6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
化简 6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
6a+13a 6x-2.5x+30.58a-(5a+8) (5x+7)-(4x+0.18)
化简:6x(a-x)²/24(x-a)³;
6A+12A化简6X-28-2.5X+30.5化简8A-(5A+8)化简(5x+7)-(4X+0.18)
6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)
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化简 6a+13a 6x-28-2.5x+30.5 8a-(5a+8) (5x+7)-(4x+0.18)填空 28.7÷( )=478.3.0.002
A={x|x^2+x-6
A={x|x^2+x-6
x-2a=6(a-x)
a>O a^6x+a^-6x/a^x-a^-x 的值
6a+13a6x-28-2.5x30.58a-(5a+8)(5x+7)-(4x+0.18)
6a+13a6x-28-2.5x30.58a-(5a+8)(5x+7)-(4x+0.18)
6x-2a
化简的,6x-28-2.5x+30.56a+13a8a-(5a+8)(5x+7)-(4x+0.18)第4页