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givi [52]
3 years ago
8

NEED HELP ASAP!!! WILL MARK BRAINLIEST!!!!!!

Mathematics
1 answer:
Svetach [21]3 years ago
6 0

Step-by-step explanation:

3×3=9. 3 faces so 9×3=27

10×3=30. 4 faces so 30×4=120

6×3=18. 2 faces so 18×2= 36

15×3=45. 3 faces so 45×3= 135

120+135=255

36+27=63

255+63=318

answer =318

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