C167 Step-by-step calculation

"Be careful, you take your mother to rest first, I need to talk to her." When Lu father Lu Cangbai spoke, Lu Jingyan immediately stood up and took his mother's arm, "Mom, let's go take a bath first."

Jiang Minghua looked at them with a frown. "Weird, is there something you're hiding from me?" "Be careful, you don't seem to be happy."

"No, Mom, you go first