diff --git a/.DS_Store b/.DS_Store
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Binary files /dev/null and b/.DS_Store differ
diff --git a/ScientificCalcProject0521 b/ScientificCalcProject0521
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--- /dev/null
+++ b/ScientificCalcProject0521
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+Subproject commit d7337a55d587833910e38c958f7e40f4d2e18893