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What is 221 in base 4 plus 131 in base 4?
It is 1012 in base 4 or 70 in decimal.
What percentage of blue and yellow make green?
50% plus 50%
What is 12 percent plus 20 percent?
12 percent plus 20 percent equals 32 percent. To add one percentage to another simply add the numbers together and keep the percentage sign.
What percentage of observations of a normal distribution is represented by the mean plus or minus 2 standard deviations?
about 68%
How do you calculate percentages on an adding machine?
To subtract a percentage:Type the total amountPress the "Sell" keyType the percentage you want to subtractPress the "MGN" keyTotal minus percentage will display on screenExample:To subtract 20 per cent from 150, type:150 [SELL] 20 [MGN]To add a percentage:You have to cheat on this oneMove the top switch to "Rate Set"Type the percentage you want to addPress the "Tax+" keyType the total amountPress the "Tax+" keyTotal plus percentage will display on screenExample:To add 20 per cent to 150:First slide switch to "Rate Set"Type 20Press [Tax+]Slide switch back to "GT"Type 150 [Tax+]
