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  • 13-10-2020
  • Mathematics
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Find 4,290 + 3,602. Explain how to use mental math to solve.

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rmarayziaowhx46
rmarayziaowhx46 rmarayziaowhx46
  • 13-10-2020
answer: 7892

explanation: add each number individually left to right. 4+3 , 2+6 , 9+0 , 0+2
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