2. due east

(1) Xiaogang walked 26 meters east from home to the store, 39 meters northeast from the store 45, and finally 39 meters northeast from the park 30 to the school. (2)(26+39×2)÷ 13=8 (m)

4.( 1) Northeast 150m Southwest (2) Start from the gate, walk 150m to the Panda Pavilion, walk 175m to the Little Monkey Pavilion, walk southwest from the Little Monkey Pavilion 150m to the Goldfish Pavilion, and then walk 2544 north from the Goldfish Pavilion. (The answer is not unique)

Two. 1. Omit 2. (1) (7,6) (4,1) (4,6) (2) Omit (3) 400 meters to the west.

The above answers are for reference only. Please adopt them if you are helpful. I wish you progress in your study!