78
From 1 to 12 the numbers add to 78. If each of the 3 parts has to be equal then they must add up to 26 (a third of 78). I think the closest you will be able to get is 25, 26, 27.
Using division or multiplication or addition??
75, 76, 77, 78 and 79
Only in the ones column. Prime numbers aren't multiples of anything but one and themselves.
78
From 1 to 12 the numbers add to 78. If each of the 3 parts has to be equal then they must add up to 26 (a third of 78). I think the closest you will be able to get is 25, 26, 27.
It's a fast multiplication algorithm. It reduces the multiplication of two n-digit numbers to at most . Discovered by Anatolii Alexeevitch Karatsuba.I searched it up :3
37 & 41
Using division or multiplication or addition??
75, 76, 77, 78 and 79
A multiplication chart up to 100 typically consists of a grid with numbers 1 to 10 along both the horizontal and vertical axes. Each cell in the grid contains the product of the corresponding row and column numbers. This chart helps students visualize and quickly calculate multiplication facts up to 100, aiding in developing fluency and understanding of multiplication concepts.
80
7 you add them all up then divide the total by the amount of numbers
78C3 = 76,076 possibilities
Only in the ones column. Prime numbers aren't multiples of anything but one and themselves.
60, 66, 70, 78, 84 and 90.