20以内加减法题卡20套_18

姓名: 时间: 成绩:1 +16 = 14+ 2 = 1 +14 = 3 +14 = 7 - 5 = 7 - 1 = 10- 0 = 15+ 1 = 5 +10 = 2 + 5 = 11+ 6 = 8

腾讯文库20以内加减法题卡20套_1820以内加减法题卡20套_18