1 plus 2 plus 3 plus 4 plus 5 plus 6 plus 7 plus 8 times 9=100
Add 2, 3, 5, 7 and 83 together.
For example, by adding 1 + 1 + 1 ... (a total of 100 times).
1+2+3+4+5+6+7+(8x9)
Google "Four Fours" and you will find a number of solutions, presented more comprehensively than we can.
There are no two prime numbers in which a product of 100 is possible.
1x+4y=
16+16+17+17+17+17=100
any number A and 100-A would make 100
Their is 25 combinations
Add 2, 3, 5, 7 and 83 together.
For example, by adding 1 + 1 + 1 ... (a total of 100 times).
102
Numbers: 1,2,3,4,5,6,7,8,9.9 x 8 = 7272 + 7=7979 + 6=8585 + 5=9090 + 4=9494 + 3=9797 + 2=9999 + 1=100
123-45-67+89=100
1+2+3+4+5+6+7+(8x9)
100 and 200 have a GCF of 100.
Google "Four Fours" and you will find a number of solutions, presented more comprehensively than we can.