Question
6 D + 4 E = 24
7 D + 5 E = 29

Fill in the blanks.
  1. 1 D + 1 E = _____
  2. 1 D = _____
  3. 1 E = _____
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

6 D + 4 E = 24
7 D + 5 E = 29

Fill in the blanks.
  1. 1 D + 1 E = _____
  2. 1 D = _____
  3. 1 E = _____