(1 + 100) * 50
5050
4oz+1 1/2oz
considering 1% is 1\100 or .01 of 1, in a calculator type 0.51 for 51%
5050, ie (1 + 100) x (100/2)
100 x 100 is 10,000 because if you do 1 x 1 first you'll get 1. Then when you add the 4 zeros behind it you get 10,000 as your answer.
-99
139
Instead of adding each digit in turn, acknowledge that there are 100 numbers to add, and then multiply that by the average of 1 and 100.Ie. 100×(1+100)÷2=100×101;÷2100×101;÷2=50×101=5050So, in short, the answer is: 5050
It's simple: 1-49 matches up with 51-99 to add up to 100- 4900 50 100 5050 is the answer.
103
4700
-99