algebra
posted by MARKO .
find each sum or difference:
3  (6) i got : 9
23 + 9 i got : 14
4  (9) i got : 5
8 + 8 i got: 7
compare using <> =
4 > 5
2 < 0
7 = 7
5 + 9 i got 4
6 +(3) i got 9
7  (4) i got 3
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