Do you know how to multiply and divide integers? Multiplying and dividing positive and negative numbers is a simple operation with two numbers. With three or more, it is easier, but you employ the even-odd rule. With two numbers, the rules for multiplying and dividing positive and negative numbers are not only simple, but they are also the same for both operations.
18
-18
7
11
-56
-15
1
56
3
2
-3
-2
4
-4
16
6
96
-96
20
-20
7/5
2
-5/7
-7/5
12
-5
3
-1/5
-3
3
8
-8
9
90
-90
-9
40
-5/8
-40
3
2
-7
-21
-2
360
2
-2
-360
-7
7
12
14
-2
2
11
-11
2
8
-4
-2
5
-5
-1/5
1/5
46
-46
23/2
21
7
7/8
56
-56
20
-96
96
-20
1
-1
5
3
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