2018年小学三年级口算练习题(十七)
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2018-08-16 14:54:03
2018年小学三年级口算练习题(十七)
65+31 = 91-63 = 25+48 = 40-26 = 44+12 =
18+54 = 88+10 = 92-8 = 80-29 = 93-9 =
58+18 = 52-52 = 18+10 = 52-39 = 1+51 =
46+3 = 22+10 = 22+72 = 79-1 = 72-46 =
