if (-1)(2019-1÷2)(2021-1÷2)is
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Answered by
1
Answer:
-4074342.25 is the right answer plz mark my answer as a brainliest
Answered by
1
Answer:
-1019090
Step-by-step explanation:
(-1)(2019-1/2)(2021-1/2)
=(-1)(2018/2)(2020/2)
=(-1)(1009)(1010)
=(-1)(1019090)
= -1019090
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