Answer:
6. 425
7. 152
8. 24
9. 112
Explanation:
6.
26*15=390
5*4=20
3*5=15
390+20+15=425
7.
16*10=160
2*2=4+4=8
160-8=152
8.
4*8=32
2*2=4+4=8
32-8=24
9.
8*8=64
3*4/2=6
6*8= 48
64+48=112
if you need me to further explain this in detail i'll help you out