The idea is to round each of the numbers - in this case to the nearest multiple of 10 - then do the addition in your head.
43.
43 minus the sum of 16 and 11 can be calculated as follows: 16 + 11 = 27 43 - 27 = 16 Therefore, 43 minus the sum of 16 and 11 is equal to 16.
The two numbers with the sum of 15 and the product of 56 are: 7 + 8 = 15 7 x 8 = 56
43 is the sum of the two consecutive integers 21 and 22.
The idea is to round each of the numbers - in this case to the nearest multiple of 10 - then do the addition in your head.
56 is estimated to be 60.
43 + 56 = 99
43% of 56 is 24.08
% rate = 43/56 * 100% = 130.23
56 feet by 43 feet = 56*43 = 2408 sq feet
43.
% rate = 56/43 * 100% = 130.24%
43
56-13 = 43
To find the sum of -27 and 43, you can add the two numbers together. -27 + 43 = 16 Therefore, the sum of -27 and 43 is 16.
percentage = 76.79%% rate:= 43/56 * 100%= 0.7679 * 100%= 76.79%