-4
70
40
By the signs: 2+2(Add) 2-2(Subtract) +=add -=subtract
18
-4
38
70
40
By the signs: 2+2(Add) 2-2(Subtract) +=add -=subtract
When you subtract one number from another you get the difference.You just said it; sum.
The numbers are: 76 and 20
223 and 21 if you multiply them. 9366 and 2 if you divide them. 4600 and 83 if you add them. 4686 and 3 if you subtract them.
9 and 6 but subtract not add
28
18
Multiply two odd numbers Add an even and an odd Subtract an odd and an even