Solve 87-40*34+19*84*21+57*54-20

$$87 - 40 \cdot 34 + 19 \cdot 84 \cdot 21 + 57 \cdot 54 - 20$$

Evaluate

$$35301$$

Solution Steps

Multiply 19 and 84 to get 1596. Multiply 57 and 54 to get 3078.

$$87-40\times 34+1596\times 21+3078-20$$

Multiply 40 and 34 to get 1360.

$$87-1360+1596\times 21+3078-20$$

Subtract 1360 from 87 to get -1273.

$$-1273+1596\times 21+3078-20$$

Multiply 1596 and 21 to get 33516.

$$-1273+33516+3078-20$$

Add -1273 and 33516 to get 32243.

$$32243+3078-20$$

Add 32243 and 3078 to get 35321.

$$35321-20$$

Subtract 20 from 35321 to get 35301.

$$35301$$

Factor

$$3\times 7\times 41^{2}$$