‘? Set Variable’ (C) there select 'Expression' and select via the blue rectangle first 'A' then type '+' and next select 'B'. Finally the line reads {lv=A}+{lv=B}. | ‘? Set Variable’ (C) there select 'Expression' and select via the blue rectangle first 'A' then type '+' and next select 'B'. Finally the line reads {lv=A}+{lv=B}. |