Completeaza cu semnele + - : * semnul * este semnul inmultirii a) 1 2 3 =-1 b)-1 2 3 4=1 c)-1 2 3 4=-1

answer;

the correct answer

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$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

hope to and hope that my answer is brainliest.(follow me )