2018年小学三年级口算练习题(十四)
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2018-08-16 14:53:14
2018年小学三年级口算练习题(十四)
809+53 = 612+182 = 647-598 = 812-5 = 60+729 =
935-351 = 262+61 = 830+118 = 36+458 = 783-202 =
701-163 = 819-202 = 508+208 = 895-635 = 868-221 =
39+610 = 964-878 = 626-606 = 683-400 = 55+237 =
