ll your number n. so 10n + 25 = 100 ie 10n = 100 - 25 so n = 7.5
Divide the number by 100 and then multiply the answer by 5. add the number with the answer.
Apart from using a calculator, specifically if you multiply a whole number by a power of 10:* To multiply a whole number by 10, add a zero to the whole number. * To multiply a whole number by 100, add two zeros to the whole number. * Etc.
Multiply the number by 100.Add a percentage sign.
To multiply whole number by 100 simply add two zeros to the right end. Example: 341 times 100 is 34100.
Multiply it by 100. Add 0.65 to it.
Multiply the number by 100 and add a percent symbol.
Multiply the number by 100 and add % at the end.1.276 × 100 = 127.6%
just add 2 zeros to the end of the number when you multiply and number by 100 so the answer is 13445200
Multiply the number by 100 and add a percentage sign.
to multiply a number by 10, all you have to do is add zeros at the end of the number. Below are examples: 10*1=10 10*10=100 10*100=1000
How do you convert whole numbers to percentages? To convert a whole number to a percentage, you need to multiply the number by 100 and add the percent sign (%). For example, if you want to convert the number 25 to a percentage, you would multiply 25 by 100 and add the percent sign: 25 x 100 = 2500% So 25 as a percentage is 25%. Another example, if you want to convert the number 72 to percentage, you would multiply 72 by 100 and add the percent sign: 72 x 100 = 7200% So 72 as a percentage is 72%. You can also use this formula: (whole number / total) x 100 = percentage For example, if you want to know what 10 is as a percentage of 50, you would divide 10 by 50 and then multiply by 100: 10/50 * 100 = 20% So 10 is 20% of 50. My recommendation ʜᴛᴛᴘꜱ://ᴡᴡᴡ.ᴅɪɢɪꜱᴛᴏʀᴇ24.ᴄᴏᴍ/ʀᴇᴅɪʀ/421928/ᴊᴀʙᴇᴅ6789/
To multiply 30,000,000,000 by 100 you simply add an extra two zeros to the end of the number, making it 3000,000,000,000