Question

simplify 1 +2-1+ 3 -1+ 4 ​

Answer 1

Answer:

1+2=3-1=2+3=5-1=4+4=8 ans=8

Step-by-step explanation:

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Answer 2

Answer:

8

Step-by-step explanation:

1+2=3,3-1=2,2+3=5,5-1=4,4+4=8