The sum of fourty-five plus twenty is sixty-five. This can be found using numerous methods such as counting it out, drawing it, or using a calculator.
66.8
25 and 20 25 + 20 = 45 25 - 20 = 5
25 and 20 25 + 20 = 45 25 - 20 = 5
20 + 45 = 65 20 x 45 = 900
The words, "sum of" mean 'the added together value of'... For instance, "What is the sum of 15, 20 and 45?" The method is to add each of these figures together: EG. 15 + 20 + 45 The answer, of course, is 80 ... written: 15 + 20 + 45 = 80, or 15+20+45=80
The sum of 20, 30, and 45 is calculated by adding the three numbers together. So, 20 + 30 + 45 = 95. This is because addition is a basic arithmetic operation where you combine the values of the numbers to find the total.
20 and 25
45 60/3 = 20 50/2 = 25 Then 20 + 25 = 45
20 + 43 = 63 ■
4/20 + 15/20 = 19/20
To estimate the sum of 45 and 23, you can round each number to the nearest ten. Rounding 45 gives you 50, and rounding 23 gives you 20. Adding these rounded numbers together, 50 + 20 equals 70. Therefore, the estimated sum of 45 and 23 is approximately 70.
-69