find the missing term in the following number sequence and equetion
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*_)
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