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A in (-oo:+oo)
2.23 = A/740 // - A/740
2.23-(A/740) = 0
2.23-1/740*A = 0 // - 2.23
-1/740*A = -2.23 // : -1/740
A = -2.23/(-1/740)
A = 1650.2016502
A = 1650.2016502
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