Question

put the appropriate sign in the boxes below
( 10)+(-11) 20-(-11)

Answer 1

10+(-11) 20 - (-11)=10-11 * 20 +11

=-1*31=-31

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Answer 2

Here ia your answer:

=10-11×20+11

= -1×20+11

= -21+11

= 10

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