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课本第18页至第21页

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Published by g-18269112, 2021-04-12 13:57:03

比较数量

课本第18页至第21页

比较数量


7个洋葱
10个青椒

10 少 3 是 7
7 多 3 是 10


8个番茄 4个胡萝卜

4多4是8
8少4是4


比较数目的大小


10朵红花 7朵白花


3只松鼠
5只蜜蜂


比一比

11只茶匙
14只茶杯


比一比

11只茶匙
14只茶杯


比一比
18个碗 10个盘


比一比 3个平底锅
2个大锅


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