修改时间:2021-05-20 浏览次数:215 类型:同步测试 编辑
23-8= 14-7=
30-6= 24-6=
12-9= 35-9=
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84-6(78,88) 31-3(1,28)
54-8(16,46) 47-9(28,38)
89 79 69 49
40 35 30 20
23-99 3443-9 12-38
56-4 55 71-965 29-920
37 - 8= 52 - 6 = 75 - 8 =
31 - 4 = 25 - 7 = 13 - 6 =
试题篮