The sixth grade of primary school mathematics, how to do these two big questions, draw line segments, please be a great god!
Question 5: On the first day, 120* 1/4=30.
See 30* 1/3= 10 the next day.
Question 6: Flower planting area 1200*7/8= 1050.
Tree planting area 1050*4/5=840.