Resposta :
Olá,
(-10) . 3 + 5 . (-3 + 4) =
(-10) . 3 + 5 . 1 =
-30 + 5 . 1 =
-30 + 5
-25
Mirelle.
[-10].3+5.(-3+4)=35
[-10].3+5.(+1)=35
[-10].3+5.1=35
10.3 + 5.1 =35
30 + 5 =35
35=35
Olá,
(-10) . 3 + 5 . (-3 + 4) =
(-10) . 3 + 5 . 1 =
-30 + 5 . 1 =
-30 + 5
-25
Mirelle.
[-10].3+5.(-3+4)=35
[-10].3+5.(+1)=35
[-10].3+5.1=35
10.3 + 5.1 =35
30 + 5 =35
35=35