There are infinitely many pairs. The simplest is 1 and 140.
They are: 4*5*7 = 140
How about: 4*5*7 = 140
70*2
15 and 10 if you multiply them. 140 and 10 if you add them. 160 and 10 if you subtract them. 1500 and 10 if you divide them.
140
280
-136
4760
They are: 4*5*7 = 140
The two numbers that multiply to -140 and add up to -8 are 7 and -20. When you multiply them, 7 × -20 equals -140, and when you add them, 7 + (-20) equals -8.
How about: 4*5*7 = 140
70*2
15 and 10 if you multiply them. 140 and 10 if you add them. 160 and 10 if you subtract them. 1500 and 10 if you divide them.
-117
140
10 and 14 5 and 28 4 and 35 2 and 70
1 x 140, 2 x 70, 4 x 35, 5 x 28, 7 x 20, 14 x 10