Show:
1st grade
2nd grade
3rd grade
4th grade
5th grade
100

23+10

33

100

100+137

237

100

4x4

16

100

10x12

120

100

4.56+1

5.56

200

30+27

57

200

137+137

274

200

5x6

30

200

20x20

400

200

5.67+3.03

8.70

300

40+16

56

300

160+120

280

300

6x7

42

300

420/6

70

300

8.70+4.50

13.20

400

50+12

62

400

200+200

400

400

7x7

49

400

4000/50

80

400

12.67+2.03

14.70

500

67+44

111

500

237+137

374

500

9x9

81

500

400000/500

800

500

20.79+12.01

32.80