Solve 38*57+42*57-38*37-42*37

$$38 \cdot 57 + 42 \cdot 57 - 38 \cdot 37 - 42 \cdot 37$$

Evaluate

$$1600$$

Solution Steps

Multiply 38 and 57 to get 2166. Multiply 42 and 57 to get 2394.

$$2166+2394-38\times 37-42\times 37$$

Add 2166 and 2394 to get 4560.

$$4560-38\times 37-42\times 37$$

Multiply 38 and 37 to get 1406.

$$4560-1406-42\times 37$$

Subtract 1406 from 4560 to get 3154.

$$3154-42\times 37$$

Multiply 42 and 37 to get 1554.

$$3154-1554$$

Subtract 1554 from 3154 to get 1600.

$$1600$$

Factor

$$2^{6}\times 5^{2}$$