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19 votes
1.1

QUESTION 1
Simplify the following without using a calculator
1.1.1 -4 * (8-(-3)) +7
1.1.2 + 55-20-4​

User Touyets
by
8.8k points

1 Answer

6 votes

Answer:

−36.89

31.22

Explanation:

User Vadoff
by
7.7k points

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