2 - without using a calculator !
12 is 15% of 80.
15*1 to 15*66. Use your calculator to find them.15*1 to 15*66. Use your calculator to find them.15*1 to 15*66. Use your calculator to find them.15*1 to 15*66. Use your calculator to find them.
With a calculator: 50 x 0.15 = 7.5 Without a calculator: 10% = 50/10 = 5 5% = 2.5 So 15% = 5 + 2.5 = 7.5
823557487104000. According to the calculator.
To find 15 percent of 120, you can either calculate on your calculator 120 times 0.15=18 or you can calculate in your head 120 x .15 = 18. Either way they both work.
0.526
about 317. You might want to double-check this answer with a calculator.
If using a calculator type in 520 divided by 100 and multiplied by 15. Ans: 78 However if you are not using a calculator take 10% of 520, ans:52. Then half that, ans:26 and add the two together to get 78.
4.35 is 15% of 29. On a calculator try just entering 29 and multiplying by ".15" and there you have it!
15... without using a calculator !
9 - without using a calculator !