1. Simplify:
(a) 7-31-21
Answers
Answered by
2
Answer:
7-31-21
7-52
=-45
Step-by-step explanation:
hope it helps you
Answered by
1
Answer:
-45
Step-by-step explanation:
7+(-31-21)
7+(-52)
7-52
-45
Comment:
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