W.A.L.T : solve easy Addition Problems.
583 + 246 = 829
to solve this equation, you can start in the hundred columns.
500 + 200 = 700
80 + 40 = 120
3 + 6 = 9
and of course, add it all up
700 + 120 + 9 = 829
That is how you work out easy addition problems.
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