1编号:116323题型:解答题测试正确率:0%
计算:(1);(2)解方程:2y2+4y=y+2.
2编号:116159题型:解答题测试正确率:0%
计算:
3编号:116133题型:解答题测试正确率:0%
(8分)计算:(1)(2)
4编号:30236题型:解答题测试正确率:0%
-(-3)-2= .
5编号:30213题型:解答题测试正确率:72.69%
(1)(2)
6编号:20829题型:解答题测试正确率:0.0%
化简: ① ② ③ ④
7编号:20809题型:解答题测试正确率:0.0%
计算(1)(2)(3)(4)(5)(6)(7)(8)
8编号:2398题型:解答题测试正确率:81.23%
已知在平面直角坐标系中,多边形ABCDEF的各个顶点的坐标分别是A(1,0)B(3,3)C(7,3)D(9,0),求这个多边形的面积.
9编号:2064题型:解答题测试正确率:76.09%
已知,求x2y2,
10编号:2058题型:解答题测试正确率:75.0%
提醒: