Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	460	+		=	847
2.	387	+		=	493
3.	410	+		=	779
4.	488	+		=	803
5.	445	+		=	790
6.	308	+		=	459
7.	386	+		=	607
8.	396	+		=	633
9.	271	+		=	448
10.	474	+		=	845

Oefening 2
1.	121	+		=	230
2.	341	+		=	537
3.	413	+		=	535
4.	408	+		=	603
5.	404	+		=	633
6.	380	+		=	680
7.	363	+		=	716
8.	229	+		=	456
9.	494	+		=	837
10.	141	+		=	251

Oefening 3
1.	384	+		=	532
2.	406	+		=	708
3.	489	+		=	679
4.	349	+		=	588
5.	388	+		=	552
6.	488	+		=	933
7.	192	+		=	314
8.	352	+		=	671
9.	270	+		=	537
10.	466	+		=	905

Oefening 4
1.	247	+		=	476
2.	203	+		=	324
3.	468	+		=	694
4.	252	+		=	444
5.	272	+		=	517
6.	382	+		=	757
7.	481	+		=	667
8.	347	+		=	573
9.	442	+		=	870
10.	338	+		=	501

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	460	+	387	=	847
2.	387	+	106	=	493
3.	410	+	369	=	779
4.	488	+	315	=	803
5.	445	+	345	=	790
6.	308	+	151	=	459
7.	386	+	221	=	607
8.	396	+	237	=	633
9.	271	+	177	=	448
10.	474	+	371	=	845

Oefening 2
1.	121	+	109	=	230
2.	341	+	196	=	537
3.	413	+	122	=	535
4.	408	+	195	=	603
5.	404	+	229	=	633
6.	380	+	300	=	680
7.	363	+	353	=	716
8.	229	+	227	=	456
9.	494	+	343	=	837
10.	141	+	110	=	251

Oefening 3
1.	384	+	148	=	532
2.	406	+	302	=	708
3.	489	+	190	=	679
4.	349	+	239	=	588
5.	388	+	164	=	552
6.	488	+	445	=	933
7.	192	+	122	=	314
8.	352	+	319	=	671
9.	270	+	267	=	537
10.	466	+	439	=	905

Oefening 4
1.	247	+	229	=	476
2.	203	+	121	=	324
3.	468	+	226	=	694
4.	252	+	192	=	444
5.	272	+	245	=	517
6.	382	+	375	=	757
7.	481	+	186	=	667
8.	347	+	226	=	573
9.	442	+	428	=	870
10.	338	+	163	=	501