Operand 1: <|{operand_1}|slider|id=s1|>
Operand 2: <|{operand_2}|slider|id=s2|>
Operand 1 + Operand 2 = <|{operand_1 + operand_2}|id=v1|>
Reset: <|button|on_action=reset|id=btn_reset|>