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Respuestas a la pregunta
1 Usa esta regla: \frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{-5\times 9\times -35}{6\times 25\times 12}
6×25×12
−5×9×−35
2 Simplifica -5\times 9−5×9 a -45−45.
\frac{-45\times -35}{6\times 25\times 12}
6×25×12
−45×−35
3 Simplifica -45\times -35−45×−35 a 15751575.
\frac{1575}{6\times 25\times 12}
6×25×12
1575
4 Simplifica 6\times 256×25 a 150150.
\frac{1575}{150\times 12}
150×12
1575
5 Simplifica 150\times 12150×12 a 18001800.
\frac{1575}{1800}
1800
1575
6 Simplifica.
\frac{7}{8}
8
7
Rpta de la A =7/8
1 Usa esta regla: \frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{-3\times 1\times 2,3\times -0,5}{67\times 81}
67×81
−3×1×2,3×−0,5
2 Simplifica -3\times 1−3×1 a -3−3.
\frac{-3\times 2,3\times -0,5}{67\times 81}
67×81
−3×2,3×−0,5
3 Simplifica -3\times 2−3×2 a -6−6.
\frac{-6,3\times -0,5}{67\times 81}
67×81
−6,3×−0,5
4 Simplifica 3\times -03×−0 a 00.
\frac{-6,0,5}{67\times 81}
67×81
−6,0,5
5 Simplifica 67\times 8167×81 a 54275427.
\frac{-6,0,5}{5427}
5427
−6,0,5
6 Mueve el símbolo negativo a la izquierda.
-6,0,-\frac{5}{5427}−6,0,−
5427
5
RPTA DE LA B =-6,0,-5/5427
1 Simplifica \frac{10}{14}
14
10
a \frac{5}{7}
7
5
.
(3,5)\times \frac{5}{7}(1,1)\times \frac{9}{18}(1,23)(3,5)×
7
5
(1,1)×
18
9
(1,23)
2 Usa esta regla: \frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{3,5\times 5\times 1,1\times 9\times 1,23}{7\times 18}
7×18
3,5×5×1,1×9×1,23
3 Simplifica 5\times 55×5 a 2525.
\frac{3,25\times 1,1\times 9\times 1,23}{7\times 18}
7×18
3,25×1,1×9×1,23
4 Simplifica 25\times 125×1 a 2525.
\frac{3,25,1\times 9\times 1,23}{7\times 18}
7×18
3,25,1×9×1,23
5 Simplifica 1\times 91×9 a 99.
\frac{3,25,9\times 1,23}{7\times 18}
7×18
3,25,9×1,23
6 Simplifica 9\times 19×1 a 99.
\frac{3,25,9,23}{7\times 18}
7×18
3,25,9,23
7 Simplifica 7\times 187×18 a 126126.
\frac{3,25,9,23}{126}
126
3,25,9,23
8 Simplifica.
3,25,9,\frac{23}{126}3,25,9,
126
23
RPTA DE LA C =3,25,9,23/126