<snapdata remixID="10177212"><project name="UPC code checker" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAXq0lEQVR4Xu2dB3wVxfbHTwJIxwKI/PFJEwk1D2khPjqhPuDRuwrok6YoXWqkifQWBBR8UgwovRgIhCYhEEoCIQHpEsAASYBcIHT+n9/Es9m9d3KzxiQ33jvn8+ETbu7uzs7Zb35zZubMrNvz58+fkzLlAQd5wE0B6CDPq2KFBxSACgSHekAB6FD3q8IVgIoBh3pAAehQ92d84Tt27KDIyEitIDc3N9L3OzPyc506dejtt9+2W0kFYMYz4LASoqOjBWwMmSN+nj17lho0aJCiDxSADsMjYwsOCAigChUqiEL0EIqep5ub+Ne9e3davHgx5c6dW7uZxMREKl68ON24ccNwg39FKePi4qhKlSrSCisAM5YDh1390qVL5O7uLsrv3bs3PX36lLJly0ZVq1al0NBQWr16Nfn5+VGvXr1ow4YN1LVrV9qyZQv5+PjQmTNnqGHDhhQfH08JCQkGiLlCDLWZz2vXrqXPPvtMAegwGhxQ8G+//SZKhXLlzJmTChcuTE2aNCHEhPgOKpfSzwcPHlCuXLno999/p8ePH//lmHHNmjU0aNAgBaADOHBYkQygw25AVzAUUAGYFZ5EJt4DAORm8swmP6pw3p/y5CDaXLAzxeUqlu53ku1JIjWP+4kKPrlJ7m5udKv/L1r5UMDBgwcrBUx3r2fhCyIGZNvatyp19XyJ7vbfo/2O4SxSpAhFHjtMz549s1ub2/Hx9JZn8pAKx5TWMeCelXOoza0fKbbvPu16UEAFYBaGJSNuDQAyZAH9qlLJTmOpfP022pAMykQnJbBDOfpX4RymbiH/okjRKcmePTvFxsZS0aJFDdfjmPPl+e8IALl8KOCQIUOUApryspMcdPHiRa0m2/pXo+ZfH9NguXr1KlWuXJlu375Ntz6qRDmzuWnHvrn6Mj27b6ELPZOGcPSWb+FJslgsBgBl44wFF9Smm332GhRQAegkYJmtBgBkOBhA/bkFCxakW7du0e0+lQ0Alvouktzz5Kdznd6wKSrv1xF09+5datu2LS1dupRee+016e0wgHoFHDp0qFJAsw/PGY67cOGCVo3tA6pTswVHhQLqYzaMC1oDaK/uDCA3wXoA9eOCAPDGR8nxJmJABaAzUPUn6gAAGQoGkGM0/Vxwrm0LKCFgSapXzl22Gj3tt4j0TXvJkiWlMSADqFfAYcOGKQVM1ctOdMD58+e12gR+XIOa+h2Rzglf3rWWgueNJUolL97DoxxVmbKGTp8+rV3Xw8NDOtdceGFduv7f3YYYUAHoRHCZqQoAZAViAPm80qVLiwyZPHny0LnenvSPPElTdsLQTKewSiO333G6f/++1gl59dVXpbfCAOoVcPjw4UoBzTw4Zznm3LlzWlV2fFKTmsw/bIgB8+bNS0g8SOj3T9OdEHsA6mNAABjz4S6DAioAnYUsk/UAgAwFA8gxIBRwxowZ1KZNG7L0r2J6GCbX/HABbdmyZenQoUNiflmWJcMA6hVwxIgRSgFNPjunOAx5eGw7B3pR43mhNjEgesHWANqrfJ4FJ+jevXtaEwwAZeOARRbXp98/CDIooALQKbAyXwkAyHAwgLKzMZSC5jg1u3fvLsXEXE/tMPE9A6hXwM8//9y8AoaFhdGePUnjOH8lETGt5yONG+ncytLuAeT0sQV9Wot85h6yGQfEs53erCINKJubkkcI5WWim5Jr3jF6+PChpoCFChXSDtbHgADwWu+d2nfr1q0j0wq4bds2evPNN9Nec8mZ/3i9GA2r8xp5FMpu97r5cman2rMO0ZMnT8ScY2rrCdL1Jp3sYgCQoWAAWRDQ9GJGA71gy4CqlDu7cSrOsn8DXZ/3iY1HXphrBBCzKTKBYgC5fAxEm1JABJb58+dP93UEh7f+QO1il5l6xI+Gh4tESFQMNz5mzBhT56mDjB749ddfNTh2feZNjeYcNMSAwcHBVLt2bbr3cVVDJ4TIjUr4BdOl/t4pAgiAkWYPAGUxYNFvG9LVXju08qCApgDEw27Xrp0oGBdG+nanTp1E+nZQUJCAAendR44cIc6a/fDDD0W+P1K70bsaNWoUTZo0iR49ekRffPEFoTkPWD6fPs4eaKhQ3vFRdG9seZtKJg45SpgsR/nXr1+npk2bKrbS4AEAyMYA8mekYEH9kDN4/5NqBgDf2hhHzxLv0rnOxW1KzTHnqHiuPBX3yiuvSO+MAeQvISQjR46UHmtYEzJ79mzy9vYWD//EiRNUrFgxWrZsGZUvX15I9tSpU8VagRdffJFefvll6tGjh6gI4oLvvvuO6tevT40aNaLAwECR6oOpmhdeeIGCVi2mj3MYAczZfio9XGM7PXNv0GFCKhEU8OTJkwJsZX/eA5ix4OZx96B3qOHsEGkM+HhQTdK1wHYLAoAQHhhCJD2A+hgQAF7pGWhQQFMAYiWU/i8nLR0QyDpSdqB8fH7I1lXU7/lmU158MPQYnTp1Shx75coV6tKli6nz1EFGD/CUGZ4BFBAAwqyfKdaGRIUfTTUhNT72JhUvW0E7HwmsEBkZIwwgl4d8QLSMMrNZFffNN99QqVKl0nUtKSS7lpcX5chhP/Hx1u1bFBYWLhQYcQNWbSlLmwcYQPhyz+B/UYNZB6TjgPt6VDGdkJpzXphQQG6C0QrKYsBiS32EAsL4WZoGECdBvfbu3ZvunRHZzaZlsTSa9bp162rrXtP2iJz7LADIWS8MINd42rRpNGvWLBFjJw6sbjMT8iT2Kl3qX8vGQdlnHxGr5BjAl156SepEBpDLRww4evRocwqIYZgyZcpkyNNBTDmszqtUrpC5FHDZTTTp/AE9f+e/4qsDBw6IOFSZrQeioqK0mA8A1p8ZrH3G80Xcjs6eNYC4ErKiZQmpDCCm8BDz6wHUx4AA8PJ727TyTAOIYRh0MNJLqayvc+boXmpwYpLw1pDszWnR3UV22XF/6k6nPjklFlSfjIighiFJY1PR72/XmhOM5KMpUGb0AOJo9j8DaB0Dwq8PPq1hNQyTsiezzTosxmhZAcGKLAYEgHhG+pmQlIbTDDHguHHjtGEY2W0ghbtSpUqic4BtHebPn0+1atUSnYZu3bpRSEgIIRESq+A3btxIffr0IX0e2L7N/vR+wkoaXbQtzak1h/xL+lOXiyl3MsJyholxSbbzUcfJe/+ndKHbFu13+Evv3Lmz4s/KA/AL294htanejP3SuP6lPUsp4edvU/Vfbo/qdK/XHKGabGjRZGL1j/81EQrIZm881wAgBgvbt28vLoqmGFBhGGTAgAGiuevQoQMtXLiQvv/+ezp48KAYE8SCY/zEPiRQI0A8fvx4cY0SJUqIDNo5c+YIyQ8JWEOHCl2kFVVWEz0k2uixkUrnLU134+/SRctFqly4MlkeWMjrmpe494tFLootJdjQu37TvxWd7rBOcyZiHfwxKDN6AAAyHAygzEc3QwIoeN4YUwmpHuOWi7FDNvSgZcYA6hVw7Nix0mMNACIw9fJKevgwqBtUTf8TQzVIROTfo6LlypWjmzdvii0gABpUCwOWMN5vBAmSR4M20vuWH6hM82sUk+MpJdZMpMDbgXT28lnqU6EPLYxcSO3Lt6cS4SXEuWuvriVPT0/tfoICNlPX6JkU8Z/V4neQ/zt37ogtJ5QZPaDfkm3f0DpUd/ovWkyGcd0VK1ZQ9erVKbpfDWNCqh1Hus8MFYLATXCBAgW0o/UxIAD87d0A7TsooCkAAZc+5Tq9H2pk8HbqcXu5uKyAMFeyusnKcn/gThsSNgjA169bR33j5ovDjrVYoR2ukhbkTwkAMhQMIP/RIo7DSEfNmjXp0SAv0wmpbjMOifFCBhBCI4sBGUC9AqJllJnNOCC268KUmp5onJhen728alLePKmn/6QE/42bNykiIkLcD9S2RYsW6f134hTXwywS2y/D6lKdafs0WCpWrCjG8zDjZA2gvXXBDCAnpKaUN1B8WTO61ONngwKaBpDP4jGcrPo09EsMs+o9OvK+ACCLBgNofT/oBT8eXCvNveB8+fJJq8gA6hXQ19fXnAI60mmq7PTzAFoJtv3D61HtqXulc8FvvPGGYaQhpTuwJCTQ5eho7Wt7LSIAvNh9q0EBFYDp92z/FlfiMAUtBQPIMaC+dfNrW910QipNS5rO4xgQmdSyGJAB1CsgMqNMxYB/C++qm0zVA8hmYgseUV8oIAxQYCozJiZGjGY8Guxtk5B6Y+FQStidNNKgt+fTkhIa9ADKlLDkihaGsVr0ghWAqT4y5zoAADIcDCArH8Zs0SlAptHToe/YzAU/f/yQzne3nY59NtWogEjFY9MrIQOoV0CMDSsFdC7G7Nbm+PHj2vcHPm9A70zZrcWASEjF9CUWLskATEkB7QGoV0IAeL5rcvodFFAB6ELwoaoAkKFgAGUxYPZR9UwnpD6ZkjSdB0NCKnbXl8WADKBeASdMmKAU0JUYDA8P16obMrKhUECOAfVDWGXfeouijh9LNSE19sZ1KlqyjAY1J6TKYsDSP7Skc102aeVDARWArkQfEQFAhoMB1Pd+ASEymkM/rGU6IdW6E4Kd9GUxIAOoV8CJEycqBXQlBjHVxnZwVCOqNTnIMA6IpbdiE8vhtW0Gol+fsJ6ujGlj466nXwULaLkXrAdQr4QA8Gznjdr5yG5XCuhK9P2R1c5QMIAcAy5fvlxkEGEmhEbUMQAI+GAyABED4hxOSEXyiSwGZAC5fDTBSgFdDMBjx5L3hD402kcooHUMKAPQnpsYQFZAACiLAcusak1nOm0wrIpTALoggFxlBtA6BsTn1w75k8VkQmpslyliQTobFqbLYkAGkL+DAmKtuMzUu+KcFMyjR5P3hAaANScm7VTAxsplCdttOiG1xPBvxEImNownWl8PnwHgrx3XG9aEKACdFLSUqgUAOeZj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name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" scheduled="false" 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AoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQIHLFxAWmhEwHPAAAAAElFTkSuQmCC</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="-27" y="-80" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><script x="143" y="10"><block s="receiveGo"></block><block s="doSetVar"><l>upcCode</l><block s="reportNewList"><list><l></l><l></l><l></l><l></l><l></l><l></l><l></l><l></l><l></l><l></l><l></l><l></l></list></block></block><block s="doSetVar"><l>sum</l><l>0</l></block><block s="doSetVar"><l>idx</l><l>1</l></block><block s="doSetVar"><l>check digit</l><l>0</l></block><block s="doSetVar"><l>codeValidity</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doRepeat"><l>12</l><script><block s="doAsk"><block s="reportJoinWords"><list><l>What is the number in position </l><block var="idx"/><l> of the UPC code</l></list></block></block><block s="doSetVar"><l>inputAnswer</l><block s="getLastAnswer"></block></block><block s="doReplaceInList"><block var="idx"/><block var="upcCode"/><block var="inputAnswer"/></block><block s="doChangeVar"><l>idx</l><l>1</l></block></script></block><block s="doSetVar"><l>idx</l><l>1</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="upcCode"/></block><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="idx"/><l>2</l></block><l>1</l></block><script><block s="doChangeVar"><l>sum</l><block s="reportListItem"><block var="idx"/><block var="upcCode"/></block></block><block s="doChangeVar"><l>idx</l><l>1</l></block></script><script><block s="doChangeVar"><l>idx</l><l>1</l></block></script></block></script></block><block s="doChangeVar"><l>sum</l><block s="reportProduct"><block var="sum"/><l>2</l></block></block><block s="doSetVar"><l>idx</l><l>1</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="upcCode"/></block><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="idx"/><l>2</l></block><l>0</l></block><script><block s="doChangeVar"><l>sum</l><block s="reportListItem"><block var="idx"/><block var="upcCode"/></block></block><block s="doChangeVar"><l>idx</l><l>1</l></block></script><script><block s="doChangeVar"><l>idx</l><l>1</l></block></script></block></script></block><block s="doChangeVar"><l>check digit</l><block s="reportDifference"><l>10</l><block s="reportModulus"><block var="sum"/><l>10</l></block></block></block><block s="doChangeVar"><l>sum</l><block var="check digit"/></block><block s="doIf"><block s="reportEquals"><block s="reportModulus"><block var="sum"/><l>10</l></block><l>0</l></block><script><block s="doSetVar"><l>codeValidity</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></scripts></sprite><watcher var="sum" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/><watcher var="idx" style="normal" x="10" y="52.00000399999999" color="243,118,29" hidden="true"/><watcher var="check digit" style="normal" x="10" y="73.00000599999998" color="243,118,29"/><watcher var="codeValidity" style="normal" x="10" y="94.00000799999998" color="243,118,29"/><watcher var="upcCode" style="normal" x="354" y="16" color="243,118,29" extX="82" extY="259"/><watcher var="inputAnswer" style="normal" x="10" y="118.00000999999997" color="243,118,29" hidden="true"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks></blocks><variables><variable name="upcCode"><list struct="atomic" id="179">0,0,2,3,0,9,4,6,0,3,1,1</list></variable><variable name="sum"><l>50</l></variable><variable name="idx"><l>13</l></variable><variable name="check digit"><l>7</l></variable><variable name="codeValidity"><bool>true</bool></variable><variable name="inputAnswer"><l>1</l></variable></variables></project><media name="UPC code checker" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>