解答

解答

求解步骤
展开
展开
将 到右边
将 para o lado esquerdo
两边除以

作图

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流行的例子

x/2+3+x+9=60solvefor x,f=g*h+2*j(x)4-k+3=2(3-2k)-4.2x-(x-3)=44.66(4-t)-55=-5(2t+3)