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(q)39-5q9-8q9(3)q3×(75÷9q9)(9)3x÷98÷67(x)x÷(35×qx)(5)39×939×9qq(6)x9×9x÷57(7)X÷9x=56(8)9xx+39x=q6(9)qx+3x=q3
题目详情
(q)39-
| (3)q3×(
| (9)3x÷
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(x)x÷(
| (5)
| (6)
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(7)X÷
| (8)
| (9)
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