数学题 用1分.2分.5分的硬币组成1元问有多少种凑法

chenyishiji 1年前 已收到1个回答 举报

PPDAN87 幼苗

共回答了22个问题采纳率:100% 举报

541种 分别表示1,2,5分数目
(0 0 20)(0 5 18)(0 10 16)(0 15 14)(0 20 12)(0 25 10)(0 30 8)(0 35 6)(0 40 4)(0 45 2)(0 50 0)(1 2 19)(1 7 17)(1 12 15)(1 17 13)(1 22 11)(1 27 9)(1 32 7)(1 37 5)(1 42 3)(1 47 1)(2 4 18)(2 9 16)(2 14 14)(2 19 12)(2 24 10)(2 29 8)(2 34 6)(2 39 4)(2 44 2)(2 49 0)(3 1 19)(3 6 17)(3 11 15)(3 16 13)(3 21 11)(3 26 9)(3 31 7)(3 36 5)(3 41 3)(3 46 1)(4 3 18)(4 8 16)(4 13 14)(4 18 12)(4 23 10)(4 28 8)(4 33 6)(4 38 4)(4 43 2)(4 48 0)(5 0 19)(5 5 17)(5 10 15)(5 15 13)(5 20 11)(5 25 9)(5 30 7)(5 35 5)(5 40 3)(5 45 1)(6 2 18)(6 7 16)(6 12 14)(6 17 12)(6 22 10)(6 27 8)(6 32 6)(6 37 4)(6 42 2)(6 47 0)(7 4 17)(7 9 15)(7 14 13)(7 19 11)(7 24 9)(7 29 7)(7 34 5)(7 39 3)(7 44 1)(8 1 18)(8 6 16)(8 11 14)(8 16 12)(8 21 10)(8 26 8)(8 31 6)(8 36 4)(8 41 2)(8 46 0)(9 3 17)(9 8 15)(9 13 13)(9 18 11)(9 23 9)(9 28 7)(9 33 5)(9 38 3)(9 43 1)(10 0 18)(10 5 16)(10 10 14)(10 15 12)(10 20 10)(10 25 8)(10 30 6)(10 35 4)(10 40 2)(10 45 0)(11 2 17)(11 7 15)(11 12 13)(11 17 11)(11 22 9)(11 27 7)(11 32 5)(11 37 3)(11 42 1)(12 4 16)(12 9 14)(12 14 12)(12 19 10)(12 24 8)(12 29 6)(12 34 4)(12 39 2)(12 44 0)(13 1 17)(13 6 15)(13 11 13)(13 16 11)(13 21 9)(13 26 7)(13 31 5)(13 36 3)(13 41 1)(14 3 16)(14 8 14)(14 13 12)(14 18 10)(14 23 8)(14 28 6)(14 33 4)(14 38 2)(14 43 0)(15 0 17)(15 5 15)(15 10 13)(15 15 11)(15 20 9)(15 25 7)(15 30 5)(15 35 3)(15 40 1)(16 2 16)(16 7 14)(16 12 12)(16 17 10)(16 22 8)(16 27 6)(16 32 4)(16 37 2)(16 42 0)(17 4 15)(17 9 13)(17 14 11)(17 19 9)(17 24 7)(17 29 5)(17 34 3)(17 39 1)(18 1 16)(18 6 14)(18 11 12)(18 16 10)(18 21 8)(18 26 6)(18 31 4)(18 36 2)(18 41 0)(19 3 15)(19 8 13)(19 13 11)(19 18 9)(19 23 7)(19 28 5)(19 33 3)(19 38 1)(20 0 16)(20 5 14)(20 10 12)(20 15 10)(20 20 8)(20 25 6)(20 30 4)(20 35 2)(20 40 0)(21 2 15)(21 7 13)(21 12 11)(21 17 9)(21 22 7)(21 27 5)(21 32 3)(21 37 1)(22 4 14)(22 9 12)(22 14 10)(22 19 8)(22 24 6)(22 29 4)(22 34 2)(22 39 0)(23 1 15)(23 6 13)(23 11 11)(23 16 9)(23 21 7)(23 26 5)(23 31 3)(23 36 1)(24 3 14)(24 8 12)(24 13 10)(24 18 8)(24 23 6)(24 28 4)(24 33 2)(24 38 0)(25 0 15)(25 5 13)(25 10 11)(25 15 9)(25 20 7)(25 25 5)(25 30 3)(25 35 1)(26 2 14)(26 7 12)(26 12 10)(26 17 8)(26 22 6)(26 27 4)(26 32 2)(26 37 0)(27 4 13)(27 9 11)(27 14 9)(27 19 7)(27 24 5)(27 29 3)(27 34 1)(28 1 14)(28 6 12)(28 11 10)(28 16 8)(28 21 6)(28 26 4)(28 31 2)(28 36 0)(29 3 13)(29 8 11)(29 13 9)(29 18 7)(29 23 5)(29 28 3)(29 33 1)(30 0 14)(30 5 12)(30 10 10)(30 15 8)(30 20 6)(30 25 4)(30 30 2)(30 35 0)(31 2 13)(31 7 11)(31 12 9)(31 17 7)(31 22 5)(31 27 3)(31 32 1)(32 4 12)(32 9 10)(32 14 8)(32 19 6)(32 24 4)(32 29 2)(32 34 0)(33 1 13)(33 6 11)(33 11 9)(33 16 7)(33 21 5)(33 26 3)(33 31 1)(34 3 12)(34 8 10)(34 13 8)(34 18 6)(34 23 4)(34 28 2)(34 33 0)(35 0 13)(35 5 11)(35 10 9)(35 15 7)(35 20 5)(35 25 3)(35 30 1)(36 2 12)(36 7 10)(36 12 8)(36 17 6)(36 22 4)(36 27 2)(36 32 0)(37 4 11)(37 9 9)(37 14 7)(37 19 5)(37 24 3)(37 29 1)(38 1 12)(38 6 10)(38 11 8)(38 16 6)(38 21 4)(38 26 2)(38 31 0)(39 3 11)(39 8 9)(39 13 7)(39 18 5)(39 23 3)(39 28 1)(40 0 12)(40 5 10)(40 10 8)(40 15 6)(40 20 4)(40 25 2)(40 30 0)(41 2 11)(41 7 9)(41 12 7)(41 17 5)(41 22 3)(41 27 1)(42 4 10)(42 9 8)(42 14 6)(42 19 4)(42 24 2)(42 29 0)(43 1 11)(43 6 9)(43 11 7)(43 16 5)(43 21 3)(43 26 1)(44 3 10)(44 8 8)(44 13 6)(44 18 4)(44 23 2)(44 28 0)(45 0 11)(45 5 9)(45 10 7)(45 15 5)(45 20 3)(45 25 1)(46 2 10)(46 7 8)(46 12 6)(46 17 4)(46 22 2)(46 27 0)(47 4 9)(47 9 7)(47 14 5)(47 19 3)(47 24 1)(48 1 10)(48 6 8)(48 11 6)(48 16 4)(48 21 2)(48 26 0)(49 3 9)(49 8 7)(49 13 5)(49 18 3)(49 23 1)(50 0 10)(50 5 8)(50 10 6)(50 15 4)(50 20 2)(50 25 0)(51 2 9)(51 7 7)(51 12 5)(51 17 3)(51 22 1)(52 4 8)(52 9 6)(52 14 4)(52 19 2)(52 24 0)(53 1 9)(53 6 7)(53 11 5)(53 16 3)(53 21 1)(54 3 8)(54 8 6)(54 13 4)(54 18 2)(54 23 0)(55 0 9)(55 5 7)(55 10 5)(55 15 3)(55 20 1)(56 2 8)(56 7 6)(56 12 4)(56 17 2)(56 22 0)(57 4 7)(57 9 5)(57 14 3)(57 19 1)(58 1 8)(58 6 6)(58 11 4)(58 16 2)(58 21 0)(59 3 7)(59 8 5)(59 13 3)(59 18 1)(60 0 8)(60 5 6)(60 10 4)(60 15 2)(60 20 0)(61 2 7)(61 7 5)(61 12 3)(61 17 1)(62 4 6)(62 9 4)(62 14 2)(62 19 0)(63 1 7)(63 6 5)(63 11 3)(63 16 1)(64 3 6)(64 8 4)(64 13 2)(64 18 0)(65 0 7)(65 5 5)(65 10 3)(65 15 1)(66 2 6)(66 7 4)(66 12 2)(66 17 0)(67 4 5)(67 9 3)(67 14 1)(68 1 6)(68 6 4)(68 11 2)(68 16 0)(69 3 5)(69 8 3)(69 13 1)(70 0 6)(70 5 4)(70 10 2)(70 15 0)(71 2 5)(71 7 3)(71 12 1)(72 4 4)(72 9 2)(72 14 0)(73 1 5)(73 6 3)(73 11 1)(74 3 4)(74 8 2)(74 13 0)(75 0 5)(75 5 3)(75 10 1)(76 2 4)(76 7 2)(76 12 0)(77 4 3)(77 9 1)(78 1 4)(78 6 2)(78 11 0)(79 3 3)(79 8 1)(80 0 4)(80 5 2)(80 10 0)(81 2 3)(81 7 1)(82 4 2)(82 9 0)(83 1 3)(83 6 1)(84 3 2)(84 8 0)(85 0 3)(85 5 1)(86 2 2)

1年前

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