奥数 > 小学试题库 > 口算题 > 三年级口算题 > 正文
2018-08-23 09:54:19
新万博体育下载:小学三年级口算练习题(二十五)
59-25 = 88-71 = 61+59 = 57+49 = 19+39 =
28-22 = 2+13 = 54+50 = 90+11 = 77-22 =
73+83 = 65+52 = 98+69 = 60+26 = 27+20 =
15-6 = 82+14 = 42+69 = 71+16 = 89+27 =
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