试题 试卷
题型：填空题 题类：常考题 难易度：容易
两位数加一位数(口算，不进位) 1008（10题）
4＋23=
34＋3=
2＋71=
2＋43=
它们一共捉了多少只老鼠？
43 + 5 = 55 + 4 = 67 + 2 = 3 + 62 =
43 +50 = 55 +40 = 67 +20 = 30 +62 =
87 – 60 = 68 – 30 = 45 – 40 = 56 – 20 =
87 – 6 = 68 – 3 = 45 – 4 = 56 – 2 =
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