glymphhaleigh
glymphhaleigh glymphhaleigh
  • 24-09-2020
  • Mathematics
contestada

enter in the number below that will make the right expression equivalent to the left expression:
1. 7+2+n=____+n
2. (3+7)+6=____+6
3. 2+(3+7)=2+___
4. 10+2+5=____
5. 7+(-4)+3=____+3
6. -11+8+n=____+n

Respuesta :

kpotter7722
kpotter7722 kpotter7722
  • 24-09-2020
1.9+n
2.10+6
3.2+10
4.17
5.3+3
6.-3+n
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