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hey here are your answers
pls mark it as brainliest pls
Step-by-step explanation:
1.(-4)+7
=3
2.2-(-7)
=2+7
=9
3.
(-3)-(-3)
=-3+3
=0
4.
33-(-15)
=33+15
=48
5.
(-122)+(-58)
=-122-58
=-180
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