MULTIPLICACION DE DOS CIFRAS EN EL 2DO FACTOR
Presentation
•
Mathematics
•
3rd Grade
•
Hard
Tarqui Alicia
Used 1+ times
FREE Resource
3 Slides • 0 Questions
1
Tema N° Matemática.
08-11-2022
Multiplicación de números decimales.
Martha es modista y debe realizar 4 vestidos, si para cada
vestido usa 2,3 m. de tela ¿Cuántos metros necesitará para
4 vestidos?
DATOS
OPERACIÓN
RESPUESTA
4 vestidos
2,3 m. de tela
2,3
x 4
9,2
En total Martha
necesita 9,2 m. de
tela.
Ejercicios.
a) 8,23 x 2,8
8,2 3
x 2,8
6584
+ 1646
23,044
4
1
4
4
2
b) 3,57 x 36
3,57
x 36
2142
+1071
128,52
c) 27,21 x 1,4
27,21
X 1,4
10884
+ 2721
38,094
d) 6,21 x 42 = 260,82 doscientos sesenta enteros y
ochenta y dos centésimas.
3
e) 8,912 x 9,2 = 81,9904 ochenta y uno enteros y nueve
mil novecientos cuatro diez milésimas.
f) 2613 x 3,1
Tema N° Matemática.
08-11-2022
Multiplicación de números decimales.
Martha es modista y debe realizar 4 vestidos, si para cada
vestido usa 2,3 m. de tela ¿Cuántos metros necesitará para
4 vestidos?
DATOS
OPERACIÓN
RESPUESTA
4 vestidos
2,3 m. de tela
2,3
x 4
9,2
En total Martha
necesita 9,2 m. de
tela.
Ejercicios.
a) 8,23 x 2,8
8,2 3
x 2,8
6584
+ 1646
23,044
4
1
4
4
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