A.3x+2y=5 | B.y2-6y+5=0 | C.x-3= | D.4x-3=0 |
A.x-5000=5000×3.06% | B.x+5000×5%=5000×(1+3.06%) |
C.x+5000×3.06%×5%=5000×(1+3.06%) | D.x+5000×3.06%×5%=5000×3.06% |
A.x-3=1的解是x=-2 | B.x-2x=6的解是x=-4 |
C.3x-4=(x-3)的解是x=3 | D.-x=2的解是x=- |
A.0 | B.2 | C.2或0 | D.1或2 |
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