A) 12 - (-4)
=12+-4
=-16
A) 4 + (-9)
=4-(-9)
=-5
A) -7 +...
Mathematics, 12.01.2021 20:00, Ashley606hernandez
A) 12 - (-4)
=12+-4
=-16
A) 4 + (-9)
=4-(-9)
=-5
A) -7 + (-6)
=-7-(-6)
= -1
A) -9 - (-4)
=-9+(-4)
=-13
Answers: 2
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