解答题-问答题 适中0.65 引用1 组卷107
(1)x2•x5=________
(2)(y3)4=________.
(3)(2a2b)3=________
(4)(﹣x5y2)4=________.
(5)a9÷a3=________
(6)10×5﹣2×40=________.
(2)(y3)4=________.
(3)(2a2b)3=________
(4)(﹣x5y2)4=________.
(5)a9÷a3=________
(6)10×5﹣2×40=________.
18-19七年级下·全国·课后作业
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