1. ﹙6÷4﹚×﹙3+13﹚[﹙3+13﹚÷4]×6﹙13+3﹚÷﹙4÷6﹚[6×﹙3+13﹚]÷46×[﹙13+3﹚÷4]6÷[4÷﹙3+13﹚][﹙13+3﹚×6]÷4[﹙3+13﹚×6]÷4﹙3+13﹚÷﹙4÷6﹚[6×﹙13+3﹚]÷46÷[﹙13÷4﹚-3][﹙13+3﹚÷4]×6﹙3+13﹚×﹙6÷4﹚6×[﹙3+13﹚÷4]﹙6÷4﹚×﹙13+3﹚﹙13+3﹚×﹙6÷4﹚6÷[4÷﹙13+3﹚]