200
The answer is ‎300. (9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99) = 20 20*10 (ten hundreds) = 200 Add another 100 for the nine hundred (from 900 to 999) 200+100 = 300
300 multiplied by 200 is 60,000
300 Find the difference (500-100=400) then halve the sum(200). Add the halved sum to the lowest number in the equaion(100) or subtract the halved sum(200)from the largest number in the equation(500) one:500-100=400 two:400/2=200 Three: 200+100=300 or 500-200=300
200 + 300 + 250 = 750
300
200+100=300 150+150=300 300+0=300
200
500
200
The answer is ‎300. (9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99) = 20 20*10 (ten hundreds) = 200 Add another 100 for the nine hundred (from 900 to 999) 200+100 = 300
200 + 100 = 300
Percentage of 200 to 300 is 50%.
300 multiplied by 200 is 60,000
(200+300)/2 = 250
300 Find the difference (500-100=400) then halve the sum(200). Add the halved sum to the lowest number in the equaion(100) or subtract the halved sum(200)from the largest number in the equation(500) one:500-100=400 two:400/2=200 Three: 200+100=300 or 500-200=300
1350, firstly you add 300, then you add 250, then you add 200 ect, taking 50 away each time.