Answer :
4002, 2353, 2492, 2289, 6193, 2899
We will use calculator to find the sums:
a) 2401 + 589 + 1012 = 4002
b) 502 + 795 + 1056 = 2353
c) 1389 + 598 + 505 = 2492
d) 648 + 589 + 1052 = 2289
e) 5401 + 89 + 703 = 6193
f) 1298 + 1048 + 553 = 2899
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