Question

+1-9+4-2-4+20 solve that​

Answer 1

Step-by-step explanation:

Add all positive numbers,

1+4+20=25

Now add all negative numbers,

(-9)+(-2)+(-4)=-15

So, add them (25)+(-15)=10

Hope you like it!!

Answer 2

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$1 - 9 + 4 - 2 - 4 + 20 \\ = 1 + 4 + 20 - 9 - 2 - 4 \\ = 25 - 15 \\ = 10$