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3750*(1/5)
141*cos(120*pi*x)
(5^(1/5))^ln(x)
3/20 = 3
48/22-(25/5)
| p-0.25p=60.75 | | -16t^2+32t-3=10 | | -16t^2+32t-7=10 | | 6x-4+8x+1=7x+2+7x-5 | | 2(2a-2)=(3a+6) | | 3(d-13)+2(d-7)=7 | | 2l+2(l-3)=102 | | 5cos(2)=0 | | -sin(x)-5cos(x)=3 | | x+(x+1)+(x+2)=83 | | 2(x+1)=(5x-7) | | X/4-x/18=2 | | 5+18n-3=8n+50-6n | | (x+1)+(x+1)=(5x-7) | | 41-6x=5x-14 | | 20-8d=4 | | 34-4x=3x-15 | | 49x^2-112x+60=0 | | 49x^2-112+60=0 | | 3k^2-22k+7=4 | | 2+3+3(11)= | | 1/5*3750 | | 35=1/2×7h | | 144-52=8x | | y=27229+1080x | | 3x-2=26-4x | | 16-9b=-8b+17 | | (4-4)7+3= | | 1500+14x=0 | | 4m+13=7m-2 | | 2-2(x+2)=-8x-20 | | 3-2(x-1)=x-10 |