theresa26
theresa26 theresa26
  • 18-10-2019
  • Mathematics
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Circle the error and explain why it is an error

Please help ASAP thank you!

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

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Moalhazaa
Moalhazaa Moalhazaa
  • 18-10-2019

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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