Using the number line Start at '18' and move to the left, until you reach '-4' . You have made '22' steps ; the difference. Arithmetically 18 - - 4 = 18 + 4 = 22 The difference. Note the double negative.
18 = 16 + 2 = 1*24 + 0*23 + 0*22 + 1*21 + 0*20 = 100102.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
20,22,24,26,28, the 2 ten guys are technically all the things. Bro, 18 and 30 are not it because betwwwwwweeen 18 and 30. Don't include 9.
30
22 is halfway between 19 and 25 because 19+3=22, and 22+3=25.
22
it is: 22
22
1/2(64+22) = 43
22(13+31)/2
42 is exactly halfway between 32 and 52.42
22
The number midway between 18 and 26 can be found by calculating the average of the two numbers. To find the average, add 18 and 26 together to get 44, then divide by 2. Therefore, the number midway between 18 and 26 is 22.
20 is the median between 18 and 22.
It is: (365+1025)/2 = 695
The missing number is 18