Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	390	+		=	501
2.	456	+		=	615
3.	448	+		=	636
4.	335	+		=	602
5.	498	+		=	942
6.	139	+		=	253
7.	218	+		=	388
8.	484	+		=	967
9.	197	+		=	373
10.	362	+		=	623

Oefening 2
1.	355	+		=	706
2.	356	+		=	701
3.	406	+		=	633
4.	487	+		=	822
5.	478	+		=	640
6.	441	+		=	802
7.	400	+		=	643
8.	412	+		=	665
9.	465	+		=	781
10.	392	+		=	540

Oefening 3
1.	415	+		=	742
2.	307	+		=	531
3.	375	+		=	725
4.	145	+		=	264
5.	343	+		=	625
6.	307	+		=	410
7.	416	+		=	527
8.	436	+		=	646
9.	219	+		=	418
10.	406	+		=	526

Oefening 4
1.	198	+		=	299
2.	349	+		=	595
3.	499	+		=	857
4.	252	+		=	365
5.	352	+		=	553
6.	195	+		=	308
7.	463	+		=	783
8.	400	+		=	738
9.	320	+		=	570
10.	266	+		=	422

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	390	+	111	=	501
2.	456	+	159	=	615
3.	448	+	188	=	636
4.	335	+	267	=	602
5.	498	+	444	=	942
6.	139	+	114	=	253
7.	218	+	170	=	388
8.	484	+	483	=	967
9.	197	+	176	=	373
10.	362	+	261	=	623

Oefening 2
1.	355	+	351	=	706
2.	356	+	345	=	701
3.	406	+	227	=	633
4.	487	+	335	=	822
5.	478	+	162	=	640
6.	441	+	361	=	802
7.	400	+	243	=	643
8.	412	+	253	=	665
9.	465	+	316	=	781
10.	392	+	148	=	540

Oefening 3
1.	415	+	327	=	742
2.	307	+	224	=	531
3.	375	+	350	=	725
4.	145	+	119	=	264
5.	343	+	282	=	625
6.	307	+	103	=	410
7.	416	+	111	=	527
8.	436	+	210	=	646
9.	219	+	199	=	418
10.	406	+	120	=	526

Oefening 4
1.	198	+	101	=	299
2.	349	+	246	=	595
3.	499	+	358	=	857
4.	252	+	113	=	365
5.	352	+	201	=	553
6.	195	+	113	=	308
7.	463	+	320	=	783
8.	400	+	338	=	738
9.	320	+	250	=	570
10.	266	+	156	=	422