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kicyunya [14]
3 years ago
14

Circle the error and explain why it is an error Please help ASAP thank you!

Mathematics
1 answer:
Rina8888 [55]3 years ago
3 0

Answer:

Step 2

Step-by-step explanation:

Because when you see number (70)

it's a pos+ so take it to another side to be neg- .

Then : 40-70=-30

NOT 110!!

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