1. (–4) (–6) = -24
2. (15) (–1) = -15
3. (–13) (8) = -104
4. (–5) (–8) = 40
5. (–3) (9) = -27
Symbol changes in multiplication
(+) x (+) = (+)
(+) x (-) = (-)
(-) x (+) = (-)
(-) x (-) = (+)
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Answers & Comments
Answers:
1. (–4) (–6) = -24
2. (15) (–1) = -15
3. (–13) (8) = -104
4. (–5) (–8) = 40
5. (–3) (9) = -27
Symbol changes in multiplication
(+) x (+) = (+)
(+) x (-) = (-)
(-) x (+) = (-)
(-) x (-) = (+)