Solución

Step 1

Dividir 9 ÷ 3 = 3

Step 2

Multiplica 3 × 3 = 9. Resta 9 - 9.

Step 3

Derribar 3.

Step 4

Dividir 3 ÷ 3 = 1.

Step 5

Multiplica 3 × 1 = 3. Resta 3 - 3 = 0

Solución

Step 1

Dividir 8 ÷ 4 = 2

Step 2

Multiplica 4 × 2 = 8. Resta 8 - 8 = 0

Step 3

Bajar 4.

Step 4

Dividir 4 ÷ 4 = 1.

Step 5

Multiplica 4 × 1 = 4. Resta 4 - 4 = 0

Step 6

Derribar 8

Step 7

Dividir 8 ÷ 4 = 2

Step 8

Multiplica 4 × 2 = 8. Resta 8 - 8 = 0