3 years ago

I will mark brainliest to whoever shows their work

1 answer:

7 0

Answer: -280000

Step-by-step explanation: Remove parentheses: (a)=a =12x10 4 - 4x10 5

12x10 4 = 120000

4x10 5=400000

=120000-400000

then subtract the numbers:120000-400000= -280000

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