Solve 4000000000-10000*200000-500*7000000-9000*2500000-100*10000000=

$$4000000000-10000 \times 200000-500 \times 7000000-9000 \times 2500000-100 \times 10000000=$$

Evaluate

$$-25000000000$$

Solution Steps

Multiply 10000 and 200000 to get 2000000000.

$$4000000000-2000000000-500\times 7000000-9000\times 2500000-100\times 10000000$$

Subtract 2000000000 from 4000000000 to get 2000000000.

$$2000000000-500\times 7000000-9000\times 2500000-100\times 10000000$$

Multiply 500 and 7000000 to get 3500000000.

$$2000000000-3500000000-9000\times 2500000-100\times 10000000$$

Subtract 3500000000 from 2000000000 to get -1500000000.

$$-1500000000-9000\times 2500000-100\times 10000000$$

Multiply 9000 and 2500000 to get 22500000000.

$$-1500000000-22500000000-100\times 10000000$$

Subtract 22500000000 from -1500000000 to get -24000000000.

$$-24000000000-100\times 10000000$$

Multiply 100 and 10000000 to get 1000000000.

$$-24000000000-1000000000$$

Subtract 1000000000 from -24000000000 to get -25000000000.

$$-25000000000$$

Factor

$$-25000000000$$