三年级分析式
DESCRIPTION
matematikTRANSCRIPT
Slide 1
1423
1 4 2 3
1423
9 5 7 1
9571
4 0 9 2
0492
8 8 0 6
0886
1 4 2 3
1000 + 400 +20 + 314231000400203
1423 =
3 5 9 8
3000 + 500 +90 + 835983000500908
3598=
4 0 9 2
04000 + 90 + 2409240000902
9 3 0 2
09000 + 300 + 29302900030002
4982123
13
6703123
14
5319123
15
3021123
16
594718697500809908