94-9071-4372-6789-3069393-9044177-4100-84183997-231876100-7891-52214575-33673036307-188-691674751173996-39100-99613872-3781-36781167686-835439552752878-991-57736671945-422936100-404640216451-4050-2286
94-9071-4372-6789-3069393-9044177-4100-84183997-231876100-7891-52214575-33673036307-188-691674751173996-39100-99613872-3781-36781167686-835439552752878-991-57736671945-422936100-404640216451-4050-2
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.94-9071-4372-6789-3069393-9044177-4100-84183997-231876100-7891-52214575-33673036307-188-691674751173996-39100-99613872-37
94-9071-4372-6789-3069393-9044177-4100-84183997-231876100-7891-52214575-33673036307-188-691674751173996-39100-99613872-3781-36781167686-835439552752878-991-57736671945-422936100-404640216451-4050-2286
94-9071-4372-6789-3069393-9044177-4100-84183997-231876100-7891-52214575-33673036307-188-691674751173996-39100-99613872-3781-36781167686-835439552752878-991-57736671945-422936100-404640216451-4050-2286
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.94-9071-4372-6789-3069393-9044177-4100-84183997-231876100-7891-52214575-33673036307-188-691674751173996-39100-99613872-37
100以内加减法口算练习(一)176=?????387=?????84-50=????? 97-30 =?958=?????2520=???? 452=??????286=267=?????239=?????648=??????48-5=219=?????29-4=?????575=??????74-30=335=?????576=?????227=??????828=537=?????67-5=
448-3754-41782948-4862-56502561-61124-153266-62439-11062-5056-474125-16642814-32100-23869-222487-79813210-439-2663418-152163-245228-43595-3990-582288-562966-32375417-3992-682635-255765-203368-39397
94-9071-4372-6789-3069393-9044177-4100-84183997-231876100-7891-52214575-33673036307-188-691674751173996-39100-99613872-3781-36781167686-835439552752878-991-57736671945-422936100-404640216451-4050-2286
1000以内的加减法笔算 ( 分钟)225214= 52126= 97535= 362-138=479-254= 450-242= 198157= 28376=349231= 400-206= 574-390= 56238=679-497= 835-209= 3742
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