奥数 > 小学试题库 > 口算题 > 三年级口算题 > 正文
2018-08-28 15:25:50
新万博体育下载:小学三年级口算练习题(四十九)
242+325 = 790-306 = 985-801 = 514-66 = 564-443 =
77×5 = 26×29 = 55×8 = 5×27 = 10×19 =
198+641 = 521+301 = 136+527 = 742+41 = 83+53 =
463+14 = 44+569 = 824+156 = 142+750 = 191+564 =
437+224 = 646+100 = 257+492 = 225+86 = 305+132 =

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