Sagot :
[tex]\large\underline{\mathcal{FORMULA}}:[/tex]
[tex] \large a - ( -b) = a + b[/tex]
[tex]\large\underline{\mathcal{SOLUTION}}:[/tex]
[tex] \large12 - ( - 5) = 12 + 5[/tex]
[tex] \large = 12 + 5 [/tex]
[tex] \large = 17[/tex]
[tex]\large\underline{\mathcal{ANSWER}}:[/tex]
[tex] \Longrightarrow \large17[/tex]
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