Question

2. Subtract the following rational numbers:
5
3
(1) from
7
8
7
5 -7
from the sum of and
8
16 24
31
7
3. (a) The sum of two rational numbers is If one number is
24
8
7
(b) What number should be added to -1 so as to get = ?
9
nico
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Answer 1

Answer:

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