olha é assim...
Complete as frases abaixo com WAS ou WERE. Se for na forma negativa, use wasn't ou weren't
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2 Were
3 wasn't
4 Was
5 Was
6 Was
7 Were
8 Were
9 Were
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11 Was - Were
12 weren't
13 Was
14 Was
15 Weren't
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17 Was
18 Were
19 Weren't
20 Were - were
ednardogomes:
muitoooo obg ;) :) =]]]
a) Qual monômio deve ser adicio-
nado a (a + 4b) para obtermos
3a2 + 8ab + 16b??
b) Qual polinômio deve ser adicionado
a (4y + 2x) para obtermos 10y2 + 8yx?
c) Qual monômio deve ser multiplica-
do por (-1+n) para obtermos
3z-bzn + 3zn2?
ME AJUDEMMMMM!!!!!
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