)+(?)+(?)=61 括号里填质数写6个 急用!暑假园地里的题.
问题描述:
)+(?)+(?)=61 括号里填质数
写6个 急用!暑假园地里的题.
答
13 17 31
11 19 31
5 19 37
1 19 41
1 13 47
1 23 37
答
3,17,41
答
1:(5)(3) (53)
2:(7)(11)(43)
3: (13) (19) (29)
4:(3)(29) (19)
5:(5) (17)(39)
6:(17)(29)(5)
答
3,5,53
7,11,43
11,13,37
答
3+19+39=61
5+13+43=61
7+13+41=61
11+13+37=61
13+19+29=61
17+7+37=61