Răspuns:
a.
64300 + 7743 + 137257 + 35700 =
64300 + 35700 + 7743 + 137257 =
100000 + 145000 =
245000
b.
35568 + 9999 + 1001 + 164432 =
35568 + 164432 + 9999 + 1001 =
200000 + 11000 =
211000
c.
55 555 + 3543 + 44 445 + 6457 =
55555 + 44445 + 3543 + 6457 =
100000 + 10000 =
110000