4677

1=4677 2=7674 3=7746 4=7(4+67)
5=4767 6=(7746)! 7=7467 8=647+7
9=47+76 10=4+67+7 11=(76)4+7 12=7647
13=7764 14=6747 15=6477 16=64+7+7
17=476+7 18=6!477 19=(74)!+6+7 20=6747
21=6477 22=64+7+7 23=4677 24=4+6+7+7
25=(74)6+7 26=764+7 27=7476! 28=(76)47
29=7647 30=6774 31=7746 32=4677
33=(6+7)4+7 34=4767 35=(7(64))7 36=674!7
37=67+74 38=46+7+7 39=6747 40=477!6!
41=7764 42=7647 43=(74)!6+7 44=(74)!76
45=4677 46=467+7 47=77+46 48=476+7
49=6477 50=6477 51=774+6 52=4776
53=7746 54=7746! 55=747+6 56=6747
57=6477 58=6747 59=764!+7 60=46+7+7
61=7467 62=67+47 63=6477 64=647+7
65=77+64 66=7!4!76 67=7746 68=4767
69=7764 70=674+7 71=77+64 72=674+7
73=74+67 74=(76)74 75=746+7 76=67+4+7
77=7764 78=64+7+7 79=764+7 80=7!674
81=47+67 82=(74)!+76 83=(4+7)7+6 84=67+4!7
85=64+77 86=(776)4 87=74+6+7 88=(7+7)6+4
89=67+47 90=47+76 91=467+7 92=4!776
93=76+4!7 94=? 95=77+46 96=(4+7+7)6
97=? 98=67+4!+7 99=? 100=?