X1+x2+x3=112 y1+y2+y3=26 z1+z2+z3=7 X1+y1+z1=36 X2+y2+z2=18 X3+y3+z3=91 求求各个未知数~
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![X1+x2+x3=112 y1+y2+y3=26 z1+z2+z3=7 X1+y1+z1=36 X2+y2+z2=18 X3+y3+z3=91 求求各个未知数~](/uploads/image/z/7624778-50-8.jpg?t=X1%2Bx2%2Bx3%3D112+y1%2By2%2By3%3D26+z1%2Bz2%2Bz3%3D7+X1%2By1%2Bz1%3D36+X2%2By2%2Bz2%3D18+X3%2By3%2Bz3%3D91+%E6%B1%82%E6%B1%82%E5%90%84%E4%B8%AA%E6%9C%AA%E7%9F%A5%E6%95%B0%7E)
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X1+x2+x3=112 y1+y2+y3=26 z1+z2+z3=7 X1+y1+z1=36 X2+y2+z2=18 X3+y3+z3=91 求求各个未知数~
X1+x2+x3=112 y1+y2+y3=26 z1+z2+z3=7 X1+y1+z1=36 X2+y2+z2=18 X3+y3+z3=91 求
求各个未知数~
X1+x2+x3=112 y1+y2+y3=26 z1+z2+z3=7 X1+y1+z1=36 X2+y2+z2=18 X3+y3+z3=91 求求各个未知数~
错题,我做不出来.做不出来的题都是错题,
我想了一个小时,快要做出来了,你们老师真能折腾
是X的一次方加x的二次方加x的3次方等于112
还是x1、x2、x3是三个未知数?