一块橡皮一元钱,小英有两张5角,5张2角,10张1角的钱,她一共有几种不同的付钱方法?

2025-05-15 08:22:26
推荐回答(1个)
回答(1):

10种
5角+5角=1元
5角+2角+2角+1角=1元
5角+2角+1角+1角+1角=1元
5角+1角+1角+1角+1角+1角=1元
2角+2角+2角+2角+2角=1元
2角+2角+2角+2角+1角+1角=1元
2角+2角+2角+1角+1角+1角+1角=1元
2角+2角+1角+1角+1角+1角+1角+1角=1元
2角+1角+1角+1角+1角+1角+1角+1角+1角=1元
1角+1角+1角+1角+1角+1角+1角+1角+1角+1角=1元