prosze pomuszcie prosze sybko




Oblicz: 42 + (-53)
Oblicz: -76 - (-40)
Oblicz: -8 - (-16) =
Oblicz: 100 - 240 =
Oblicz: -28 + 11 =
Oblicz: -25 + (-12) =
Oblicz: -19 - 36 =
Oblicz: 42 + (-30) =
Oblicz: -120 + (-16) =


Odpowiedź :

Odpowiedź:

[tex]42+(-53)=42-53=-11\\\\-76-(-40)=-76+40=-36\\\\-8-(-16)=-8+16=8\\\\100-240=-140\\\\-28+11=-17\\\\-25+(-12)=-25-12=-37\\\\-19-36=-55\\\\42+(-30)=42-30=12\\\\-120+(-16)=-120-16=-136[/tex]