奧數(shù) > 小學(xué)試題庫(kù) > 口算題 > 三年級(jí)口算題 > 正文
2018-08-23 15:12:11
2018年小學(xué)三年級(jí)口算練習(xí)題(三十八)
617-574 = 216-154 = 847-832 = 575-509 = 405-327 =
50-8 = 69+73 = 36-23 = 15+83 = 13+29 =
56+63 = 27+97 = 95-65 = 66+99 = 36-3 =
15+19 = 41+71 = 70-64 = 48+30 = 22+42 =
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