3 years ago

What's 666 -66+777+90- 789

Mathematics

1 answer:

krok68 [10]3 years ago

8 0

Answer:

678

Step-by-step explanation:

First you have to do 666-66 which is 600. Then you add 777 which is 1377. Then you add 90 which is 1467. Last you subtract 789.

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