Question
Study the pattern. Write the missing number in the blank.
350 → 30 → 320
400 → 40 → 360
           → 50 → 464
2 m

Click button first when a symbol is required. X

Study the pattern. Write the missing number in the blank.
350 → 30 → 320
400 → 40 → 360
           → 50 → 464