1)
Why does it mention that his wealth exceeded that of other kings?
1.
'Rashi': This teaches that "Nasati Lach Gam Osher" (Melachim I, 3:13) was fulfilled.
2)
Why does it mention Shlomo's Chachmah amidst discussing his wealth?
1.
'Rashi': This teaches that also "Nasati Lecha Lev Chacham" (Melachim I, 3:12) was fulfilled.
2.
Refer to Melachim I, 10:24:2:2.
