a) 18 : 2 - 5 x 6 – 4 =
b) 240 : 3 + 5 – 19 =
c) 270 : 9 – 3 + (11 + 25 x 2) =
d) (640 – 50 x 8) : 6 – 32 =
e) 3 + (16 – 4 x 3) – 6 : 2 =
f) 78 : 2 + (9 x 5) – 33 =
g) 2 x (7 – 4) – 12 : 3 + 25 =
h) 15 + 3 x 7 – 2 x 3 + 8 : 2 =
Soluções para a tarefa
Respondido por
13
Resposta:
a) 18 : 2 - 5 x 6 – 4 =
9-30-4= -25
b) 240 : 3 + 5 – 19 =
80-14=66
c) 270 : 9 – 3 + (11 + 25 x 2) =
30-3+11+50=88
d) (640 – 50 x 8) : 6 – 32 =
(640-400):6-32=
240:6-32=40-32=8
e) 3 + (16 – 4 x 3) – 6 : 2 =
3+16-12-3= 4
f) 78 : 2 + (9 x 5) – 33 =
39+40-33=46
g) 2 x (7 – 4) – 12 : 3 + 25 =
2x3-4+25=6+21=27
h) 15 + 3 x 7 – 2 x 3 + 8 : 2 =
15+21-6+4=34
paola2333:
voce é um anjo
quem dera, :):):) bons estudos
Respondido por
2
Resposta:
a) 18 : 2 - 5 x 6 – 4 = - 25
b) 240 : 3 + 5 – 19 = 66
c) 270 : 9 – 3 + (11 + 25 x 2) = 88
d) (640 – 50 x 8) : 6 – 32 = 8
e) 3 + (16 – 4 x 3) – 6 : 2 = 4
f) 78 : 2 + (9 x 5) – 33 = 51
g) 2 x (7 – 4) – 12 : 3 + 25 = 27
h) 15 + 3 x 7 – 2 x 3 + 8 : 2 =
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