
Mnożenie liczb trzycyfrowych przez jednocyfrową
Presentation
•
Mathematics
•
KG
•
Practice Problem
•
Medium
Adam Kaczmarek
Used 1K+ times
FREE Resource
2 Slides • 6 Questions
1
Mnożenie "po kawałku" polega na tym, że mnożymy osobno jedności, dziesiątki, setki...
np. 24 *3= (20 + 4) * 3= 60 + 12= 72
2
Multiple Choice
3 * 12=
36
42
4
100
3
Taka sama zasada jest przy większych liczbach, np. 115 8= ( 100 + 10 + 5) 8= 800 + 80 + 40= 920
4
Multiple Choice
112 * 4 =
440
450
448
500
5
Multiple Choice
115 * 8 =
900
9200
34
920
6
Multiple Choice
311 * 3 =
644
933
720
966
7
Multiple Choice
398 * 3 =
1194
1200
132
727
8
Multiple Choice
302 * 3
909
605
900
906
Mnożenie "po kawałku" polega na tym, że mnożymy osobno jedności, dziesiątki, setki...
np. 24 *3= (20 + 4) * 3= 60 + 12= 72
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