To find four numbers that equal 140, one possible combination is 35, 35, 35, and 35. Another combination could be 50, 40, 30, and 20. You can also use negative numbers, such as 100, 50, -10, and 0. The key is that the sum of the four selected numbers must equal 140.
179
280
10 and 14 5 and 28 4 and 35 2 and 70
0.0286
14 times 10
They are: 4*5*7 = 140
4760
2 x 2 x 5 x 7 = 140
There are infinitely many pairs. The simplest is 1 and 140.
How about: 4*5*7 = 140
140 + 20 + 6 = 166.
140 is divisible by these numbers: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140.