(-8) - (-16)=(+12) - (-19)=+(+21) - (-18)=.... Question from @DRIFTER7878

November 2023 1 4 Report

(-8) - (-16)=

(+12) - (-19)=
+
(+21) - (-18)=

sam7534

ΗΘΙΑ

procedimiento :

[tex](-8) - (-16)=[/tex]

[tex]=-8+16[/tex]

[tex]=8[/tex]

[tex](+12) - (-19)=[/tex]

[tex]=12+16[/tex]

[tex]=31[/tex]

[tex](+21) - (-18)=[/tex]

[tex]=21+18[/tex]

[tex]=39[/tex]

salu2!!

3 votes Thanks 1

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