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