PESSOAL ME AJUDEM É PARA MIM MANDAR PARA O MEU PROFESSOR AMANHÃ E EU NÃO ENTENDI QUE PUDER ME AJUDAR AGRADECEREI ❤
Anexos:
DanielMarotta121:
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Respostas
respondido por:
0
Resposta:
a) 3-2+1= 2
b)-7-2+4=-5
c)-3-5+6=-2
d)10+4-6=8
e)-20-10+5=-25
f) +8-6-7=-5
Explicação passo-a-passo:
sinais opostos (+-) resultado negativo
sinais iguais (-- ou ++) resultado negativo
respondido por:
0
Resposta:
a) 3-2+1= 2
b)-7-2+4=-5
c)-3-5+6=-2
d)10+4-6=8
e)-20-10+5=-25
f) +8-6-7=-5
sinais opostos (+-) resultado negativo
sinais iguais (-- ou ++) resultado negativo
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