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24.75/30
x^3*9.4^x
7*3^x
ln(2/(1-x))
3*8*(1/2)
| d^2/dx^2(sin2x) | | y=(x+(2+i))(x+(2-i))(x+5) | | 12-5[3(a+2)-2a]= | | 80x^3+64x^2-45x-36=0 | | 1-2(1+3x-2)(x+2)+3x=-1 | | 7-6c=-11 | | 4/11x=-16 | | 5t^5-35t^4+50t^3= | | 4(5u-7)-20(u-7)=u-3(u+10) | | -16=4/11x | | 5(x-1)-(1-x)=2(x-1)-4(1-x) | | 2^×=1/128 | | 7x-9-4x=4x-1 | | r^2-16r+28= | | 1/12x60/1 | | 11x-8-6x=6x-3 | | sinx=1.129 | | 3m+6.2=11.3 | | -10(p+3)+2(5p+7)=p-(4p+4) | | x^3-4x^2-6x-3=0 | | (3x+4)-(-4-2)= | | -v=7 | | x^4-4x^3-2x^2-4x-3=0 | | Sin(4x+30)=cos(-2x+54) | | 10v-10=9v-9 | | 10u+28-2(2u-4)=1+7(u+5) | | 6=3/5× | | 2(2+x)-(6-7x)=13x-(1+4x) | | 5+.7=-2 | | 5u/8=40 | | 2x+12+4x+2=360 | | 3y^2+20y+17=0 |