fill in the boxes
a.5+3=
b.(-7)+ =5+(-7)
c.(-4)+(-5)=_+(-4)
d.[(-7)+(-a)]=___+(-7)
e.p+r=___+p
f.l+___=m+l
Answers
Answered by
4
- 8
- (-7)+5=5+(-7)
- +5
- -a
- +m
Answered by
1
Answer:
1.5+3 =3+5
2.-7+5=5+-7
3. -4+-5=-5+-4
4. -7+-a=-a+-7
5. p+r=r+p
6. l+m=m+l
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