View
4.123
Download
4
Category
Preview:
DESCRIPTION
Cálculo Mental.Multiplicar por la unidad seguida de ceros.Con explicación
Citation preview
Calculo mental
Colegio Marista San JoséLuis Gutiérrez Martín - lgm@maristasleon.com
Multiplicación por la unidadseguida de ceros
001
10 x 2 =2 x 10 = 20
100 x 3 =3 x 100 = 300
1000 x 65 =65 x 1000 =
65000
4 x 10 =
6 x 100 =
7 x 1000 =
42 x 10 =
65 x 100 =
73 x 1000 =
14 x 100 =
9 x 10 =
8 x 1000 =
44 x 10 =
9 x 1000 =
8 x 1000 =
10 x 10 =
9 x 100 =
2 x 1000 =
45 x 10 =
10 x 100 =
45 x 10 =
73 x 1000 =
8 x 100 =
10 x 1000 =
3 x 10 =
65 x 100 =
73 x 1000 =
458 x 10 =
99 x 100 =
70 x 1000 =
Recommended