Consider the given number patterns. Then copy and complete the multiplication table.
[Express the multiplication rules, with (+) stands for a positive number, and (-) stands for a negative number, in the following cases.
A. (+) (+)
B. (-) (-)
C. (-) (+)
D. (+) (-)
[Express the multiplication rules, with (+) stands for a positive number, and (-) stands for a negative number, in the following cases.
A. (+) (+)
B. (-) (-)
C. (-) (+)
D. (+) (-)
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Step-by-step explanation:
A B C D E F G
(-) (+)
(+) (-)