应用: 计算器
任务: 激活计算器，输入‘3×14’，检查计算结果
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: CLICK