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Mathematics, 20.10.2021 07:30 maxicanofb0011

Encierra las operaciones que esntan incorrectas +8+(-18)=+10 -12+(+8)= -4
-7+(+10)= +3 -8+(-20)= -12
-15+(-8)= -7 -2+(-18)= -20

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Encierra las operaciones que esntan incorrectas +8+(-18)=+10 -12+(+8)= -4
-7+(+10)= +3 -8+(-...
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