diff --git a/app/src/main/res/layout-land/activity_main_calculator.xml b/app/src/main/res/layout-land/activity_main_calculator.xml
new file mode 100644
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+++ b/app/src/main/res/layout-land/activity_main_calculator.xml
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diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
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\ No newline at end of file