What is this number?
4 thousands, 5 hundreds, 3 tens and 4 ones
4, 534
254 + 21
275
200 - 29
171
6 x 10
60
25, 50, 75
100
8 thousands, 2 hundreds, 6 tens, 1 one
8, 261
409 + 21
315 - 20
295
9 x 8
72
150, 175, 200
225
9 thousands, 8 hundreds, 5 ones
9, 805
455 + 31
486
620 - 39
581
8 x 8
64
0.3, 0.4, 0.5,
0.6
5 thousands, 3 hundreds, 9 tens
5, 390
273 + 41
314
392 - 49
343
4 x 12
48
3.6, 4.6, 5.6
6.6
7 thousands, 6 ones
7,006
795 + 51
846
916 - 42
874
9 x 5
45
6.9, 7.9, 8.9,
9.9