21 + 75 = ?
Add the digits at ones place: 1 + 5 = 6
Add the digits at tens place: 2 + 7 = 9
So, the answer is 96.
21+54=75
21 + 42 + 52 + 58 + 72 + 75 + 89 = 409
whats 9 plus 10 21
75/100 + 21/100 = 96/100 or 24/25
300.
15 + 14 + 14 + 11 + 2x + x = 75 Collect like terms 54 + 3x = 75 Subtract 54 3x = 21 Divide by 3 x = 7 ■
21/75 = 21 ÷ 75 = 0.28
25% off 21 pounds = 75% left of 21 pounds = 21*75/100 = 15.75 25% off 21 pounds = 75% left of 21 pounds = 21*75/100 = 15.75 25% off 21 pounds = 75% left of 21 pounds = 21*75/100 = 15.75 25% off 21 pounds = 75% left of 21 pounds = 21*75/100 = 15.75
225 and if you mean both(all the numbers) it is 450
The answer is 450. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
75/21 = 357.1%
75