Solução

Step 1

Divide 9 ÷ 3 = 3

Step 2

Multiplique 3 × 3 = 9. Subtraia 9 - 9.

Step 3

Derrube 3.

Step 4

Divide 3 ÷ 3 = 1.

Step 5

Multiplique 3 × 1 = 3. Subtraia 3 - 3 = 0

Solução

Step 1

Divide 8 ÷ 4 = 2

Step 2

Multiplique 4 × 2 = 8. Subtraia 8 - 8 = 0

Step 3

Derrube 4.

Step 4

Divide 4 ÷ 4 = 1.

Step 5

Multiplique 4 × 1 = 4. Subtraia 4 - 4 = 0

Step 6

Derrubar 8

Step 7

Divide 8 ÷ 4 = 2

Step 8

Multiplique 4 × 2 = 8. Subtraia 8 - 8 = 0