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Adding Numbers Vertically
Correct Answers:
1.
(4 + 6) + 5 =
2.
9 + (2 + 8) =
3.
(3 + 7) + 8 =
4.
8 + (4 + 6) =
5.
(5 + 5) + 9 =
6.
6 + (1 + 9) =
7.
(2 + 8) + 7 =
8.
(7 + 3) + 8 =