3 years ago

(01.02 LC)Simplify 9 − (−4).

Mathematics

2 answers:

RSB [31]3 years ago

7 0

Answer:

Step-by-step explanation:

levacccp [35]3 years ago

3 0

Answer:

Step-by-step explanation:

When we subtract a negative, it is like adding

9 - -4

9 +4

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