Mathematics
Mathematics, 24.02.2021 20:30, lex4395

Negative numbers: addition and subtraction: Qui Which of the following expressions are
4 8 4 9
equivalent to
+- ?
7 9 7 8
Choose 2 answers:
4
8
-
+
9
+
TIN
8
4
+15
1
-
+
+
+
8
4
8
+
+
+
7.
8.
0


Negative numbers: addition and subtraction: Qui

Which of the following expressions are
4 8 4 9
eq

answer
Answers: 3

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Do you know the correct answer?
Negative numbers: addition and subtraction: Qui Which of the following expressions are
4 8 4...

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