EXPLICAÇAO E PASSO A PASSO
1) Calcule as seguintes somas algébricas:
a) 47 – 53 = ______________
b) – 12 – 18 =________________
c) 74 – 18 =_______________
d) - 23 + 37 =________________
e) – 8 – 5 =________________
f) – 23 – 7 =_________________
g) 11 – 33 = _______________
h) 42 – 47 = _________________
gabrielavieira73:
URGENTEEEEEEEEEE!!!!!!!!!!!!!
a)4 + 5 + 3 – 7 – 2 – 8 =____________________
b) -53 + 21 – 15 + 30 – 18 + 53 =______________
c) 10 – 3 + 7 =___________________________
d) 1 – 8 + 8 =____________________________
e) – 7 + 15 – 3 + 9 -4 – 1 =___________________
f) 8 + (7 - 1) - (-3 + 1 - 5)=__________________
a) 47 – 53 = ______________
b) – 12 – 18 =________________
c) 74 – 18 =_______________
d) - 23 + 37 =________________
e) – 8 – 5 =________________
f) – 23 – 7 =_________________
g) 11 – 33 = _______________
h) 42 – 47 = _________________
Respostas
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Resposta:
Explicação passo a passo:
Não sei
a)4 + 5 + 3 – 7 – 2 – 8 =____________________
b) -53 + 21 – 15 + 30 – 18 + 53 =______________
c) 10 – 3 + 7 =___________________________
d) 1 – 8 + 8 =____________________________
e) – 7 + 15 – 3 + 9 -4 – 1 =___________________
f) 8 + (7 - 1) - (-3 + 1 - 5)=__________________
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