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lys-0071 [83]
3 years ago
7

How can You use mental math for 878 + 534=

Mathematics
2 answers:
antoniya [11.8K]3 years ago
6 0
Think of it like your drawing it in your head
in my head i would say 8+4=12 carry the 1 so 7+3+1= 11 carry the 1 then 8+5+ 1= 14 so the answer would be 1,412
Alex Ar [27]3 years ago
4 0

Answer:

the answer would be 1412

Step-by-step explanation: Take the '4' in 534, add it to the 878 in your head. Thus resulting in 882. Then add the 30 to this number. After adding 30, you should get 912. Then add 500, and your answer is 1412.

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