+84 and +45 integer addition
Answers
Answered by
7
Answer:
+84+45= 129
answer= 129
Answered by
8
Step-by-step explanation:
(+) + (+) =+
(-) +(+) = -
(+) +(-) = -
(-) +(-) = +
according to rule 1: +84+45 =129
hope you like it
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