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一堆糖果,如果18个小孩和6个大人一起可以吃掉516;如果42个小孩和40个大人一起可以一次吃完.现在有28个大人,至少需要多少个小孩才能一次将这堆糖果吃完?

题目详情
一堆糖果,如果18个小孩和6个大人一起可以吃掉
5
16
;如果42个小孩和40个大人一起可以一次吃完.现在有28个大人,至少需要多少个小孩才能一次将这堆糖果吃完?
一堆糖果,如果18个小孩和6个大人一起可以吃掉
5
16
;如果42个小孩和40个大人一起可以一次吃完.现在有28个大人,至少需要多少个小孩才能一次将这堆糖果吃完?
5
16
;如果42个小孩和40个大人一起可以一次吃完.现在有28个大人,至少需要多少个小孩才能一次将这堆糖果吃完?
5
16
516551616
▼优质解答
答案和解析
5
16
÷6=
5
96

18÷6=3(人)
6÷6=1(人)
5
96
×14=
35
48

40-14=26(人)
1-
35
48
=
13
48

13
48
÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
5
16
516555161616÷6=
5
96

18÷6=3(人)
6÷6=1(人)
5
96
×14=
35
48

40-14=26(人)
1-
35
48
=
13
48

13
48
÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
5
96
596555969696
18÷6=3(人)
6÷6=1(人)
5
96
×14=
35
48

40-14=26(人)
1-
35
48
=
13
48

13
48
÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
5
96
596555969696×14=
35
48

40-14=26(人)
1-
35
48
=
13
48

13
48
÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
35
48
3548353535484848
40-14=26(人)
1-
35
48
=
13
48

13
48
÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
35
48
3548353535484848=
13
48

13
48
÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
13
48
1348131313484848
13
48
÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
13
48
1348131313484848÷26=
1
96

(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
1
96
196111969696
(1-
1
96
×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
1
96
196111969696×40)÷42
=(1-
5
12
)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
5
12
512555121212)÷42
=
7
12
÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
7
12
712777121212÷42
=
1
72

(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
1
72
172111727272
(1-
1
96
×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
1
96
196111969696×28)÷
1
72

=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
1
72
172111727272
=(1-
7
24
)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
7
24
724777242424)×72
=
17
24
×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.
17
24
1724171717242424×72
=51(个)
答:至少需要51个小孩才能一次将这堆糖果吃完.