在括号里填上不同的质数。9y7Q.c1e9N8}
14=8R)G2z+X+t+c:L/Q5z)R6a+-w0x4L/U5p.V5~,A'R;9y7Q.c1e9N8}
28=:b(y8Z0]0J*b/o+,[0v4X0P4U+:L+k8u.c'L9\或1o5F*O7B-R++N4a*e)M,u,n+I+^0u's;j6Z+0V7M1b;f9Y'B.m2^1n.V5@9y7Q.c1e9N8}