fill in the blanks to make the following statements true:
a. (-5)+(-8)=(-8)+(..................)
b. -53+..............=-53
c. 17+...............=0
d. [13+(-12)]+(....................)=13+[(-12)+(-7)]
e. (-4)+[15+(-3)]=[-4+15]+....................
Answers
Answered by
3
Answer:
- -5
- 0
- -17
- -7
- -3
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Answered by
0
Answer:
a.
(—5) + (—8) = (—8) + (—5)
—5 —8 = —8 —5
—13 = —13
b.
—53 + 0
= —53
c.
17 + (—17)
17 — 17
= 0
d.
[13+(-12)]+(....................)=13+[(-12)+(-7)]
R. H. S
13 + [(—12) + (—7)]
13 + (—12 —7)
13 + (—19)
13 — 19
= 6
L. H. S
[13 + (—12)] +.......
(13 — 12) +.....
1 +.....
1 + 5
= 6
e.
(-4)+[15+(-3)]=[-4+15]+....................
L. H. S
(—4) + [15 + (—3)]
—4 + (15 — 3)
—4 + 12
= 8
R. H. S
(—4 + 15) +........
11 +......
11 + (—3)
11 — 3
= 8
Step-by-step explanation:
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