Fill in the corresponding sign
D ? J
Fill in the corresponding sign
D ? J
Solve the exercise
B ? J
Solve the exercise
C ? 3
Solve the exercise
F ? 0
Fill in the corresponding sign
D ? J
D < J
Solve the exercise
B ? J
B < J
Solve the exercise
C ? 3
C < 3
Solve the exercise
F ? 0