800 / 4 = 200
minus 800 g or -800g
200
225 - 200 = 25
800
7 billlion minus 200 million is 6 billion 800 million (6,800,000,000).
4 times 200=800.
912 minus 712 equals 200
200 - 100 = 100
How about: 800+200 = 1000 or 2*500 = 1000
225
To find the value of x when multiplied by 4 equals 800, you can set up the equation 4x = 800. To solve for x, you would divide both sides by 4: x = 800 / 4. Therefore, x = 200.