Answer:
. 5,6,8,_,15,_
2. 18,20,24,_,38,_
3. 25,28,34,_,_,70
4. 55,54,51,46_,_,19
5. 82,81,78,_,66
6. 0+6=_+0
7. _+9=9+14
8. 20×(4+_)= (20×4)_+_(20×3)
9. 9+_(6+5)_=_(9+6)_+_
10. 10×_(_+6)_=_(10×8)_+_(10×_)
Step-by-step explanation:
1. 5,6,8,_,15,_
2. 18,20,24,_,38,_
3. 25,28,34,_,_,70
4. 55,54,51,46_,_,19
5. 82,81,78,_,66
6. 0+6=_+0
7. _+9=9+14
8. 20×(4+_)= (20×4)_+_(20×3)
9. 9+_(6+5)_=_(9+6)_+_
10. 10×_(_+6)_=_(10×8)_+_(10×_)
