为您找到与67 跳绳(1)相关的共 39 个结果:
算一算。48-19=47-25=63-7=52-28=36-8=34-17=93-78=26-19=想一想。65-△=☆(1)△里填几,得数的十位数不变?(2)
改错:下面的计算对吗?把不对的改正过来。638794-37-67-4736247()()()一共有50只小兔,37个萝卜每只小兔分一个够吗,还需要再买多少个萝卜
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