[{"data":1,"prerenderedAt":41},["ShallowReactive",2],{"samples-shuxue-kan-tu-lie-shi":3},[4,19,30],{"kind":5,"prompt":6,"answer":7,"hint":8,"explain":9,"visual":10},"number","原来有 3 条小鱼，又来了 1 条，一共有几条？","4","\"一共\"就是把两部分合起来，用加法。","合起来用加法：3 + 1 = 4（条）。",{"type":11,"groups":12,"op":18},"objects",[13,16],{"emoji":14,"count":15},"🐟",3,{"emoji":14,"count":17},1,"+",{"kind":5,"prompt":20,"answer":21,"hint":8,"explain":22,"visual":23},"原来有 5 个苹果，又来了 2 个，一共有几个？","7","合起来用加法：5 + 2 = 7（个）。",{"type":11,"groups":24,"op":18},[25,28],{"emoji":26,"count":27},"🍎",5,{"emoji":26,"count":29},2,{"kind":5,"prompt":31,"answer":7,"hint":32,"explain":33,"visual":34},"有 8 颗星星，拿走了 4 颗，还剩几颗？","\"还剩\"就是从总数里去掉一部分，用减法。","去掉一部分用减法：8 - 4 = 4（颗）。",{"type":11,"groups":35,"op":40},[36],{"emoji":37,"count":38,"crossed":39},"⭐",8,4,"-",1792407355265]