(C)
(a) one
(b) two
4. Rational numbers are commutative under
(a) Addition and subtraction only
(c) Addition and multiplication only
- 7
5 Tho rodu
(b) Subtraction and multiplication only
(d) Subtraction and division only.
roolis
Answers
Answered by
2
Answer:
4
addition and subtraction only
Answered by
1
Answer:
4
Step-by-step explanation:
addition and subtraction is needed to be done
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