free brainliest if you answer this
69+69+420+420
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Answered by
2
69×2=138
420×2=840
now add these
138+840=978
u can do this by simple method
69+69+420+420=978
hope it's helpful
mark me as brainliest
Answered by
0
Answer:
978
Step-by-step explanation:
Just add them up it is simple
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