They are: 4*5*7 = 140
How about: 4*5*7 = 140
70*2
-144
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.
280
-136
4760
They are: 4*5*7 = 140
How about: 4*5*7 = 140
70*2
-144
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
There are infinitely many such pairs. Some examples: 1*140 100*1.4 sqrt(2)*70sqrt(2)
140
10 and 14 5 and 28 4 and 35 2 and 70