72
68.
9 and 36
The largest prime less than 20 is 19. The largest prime over 60 is 61. The sum of these two numbers is 80.
80
I think you are looking for 36
79 + 73 = 152
To determine how many times 13 fits into 80, you can divide 80 by 13. This gives approximately 6.15, meaning 13 fits into 80 a total of 6 times. When multiplied, 6 times 13 equals 78, which is the largest multiple of 13 that is less than 80.
80 because 16*5 = 80
77.
21 can go into 80 a maximum of 3 times. This is because 21 multiplied by 3 equals 63, which is the largest multiple of 21 that is less than 80. When 21 is divided into 80, the quotient is 3 with a remainder of 17.
The multiples of 5 between 65 and 95 are 65, 70, 75, 80, 85, 90, and 95. These numbers are obtained by starting from the smallest multiple of 5 greater than or equal to 65 and listing them until reaching the largest multiple of 5 less than or equal to 95.
80 cm is less.