A. Name the property illustrated by each of the following.
1. 4 + 9 = 9 + 4 6. (5 + 7) + 9 = 5 + (7 + 9)
2. 101 + (-101) = 0 7. 3 – 12 = – 8
3. 1 ∙ 13 = 13 8. 0 + (- 9) = – 9
4. 57(-63) = (-63) (57) 9. (-1) (-1) = 1
5. -9(5 + 7) = -45 +(- 63) 10. 7 ∙ (21 + 4) = (7 ∙ 21) + (7 ∙ 4)
(PAKI SAGOT PO AGAD PLS ANG MAKASAGOD MAGIGING BRAINLIEST AT I FOLLOW KO PO THANK YOU PO AT I-REREPORT KO PO ANG HINDI MATINUNG SAGOT)
1. 4 + 9 = 9 + 4 6. (5 + 7) + 9 = 5 + (7 + 9)
2. 101 + (-101) = 0 7. 3 – 12 = – 8
3. 1 ∙ 13 = 13 8. 0 + (- 9) = – 9
4. 57(-63) = (-63) (57) 9. (-1) (-1) = 1
5. -9(5 + 7) = -45 +(- 63) 10. 7 ∙ (21 + 4) = (7 ∙ 21) + (7 ∙ 4)
(PAKI SAGOT PO AGAD PLS ANG MAKASAGOD MAGIGING BRAINLIEST AT I FOLLOW KO PO THANK YOU PO AT I-REREPORT KO PO ANG HINDI MATINUNG SAGOT)
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Answer:
1.commutative property
3.identity property
4.additive inverse
Step-by-step explanation:
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