1. 1428–3745 + 7572–5255 = ?

1
1. 1428–3745 + 7572–5255 = ? 0

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1. 1428–3745 + 7572–5255 = ?. 0. - PowerPoint PPT Presentation

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Page 1: 1. 1428–3745 + 7572–5255 = ?

1. 1428–3745 + 7572–5255 = ?

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