@ @UQ@ @†a‡Èÿa@ @ 1,2, 3 :( ) () 132 32 1 213 () .A +B = 1+ 3 = 4 () :( ) () 07 2+1 = 6+1 = 7 :( ) 3 33 3 ( 91 ) 1 =3 2+1 7 3 1 + 3 = 10 77 1=7 10 10 7 1093 − 93 .9 9 × 91 + 0 + 7 = 826 :( ) 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 55 = 100 = 10 10 10