Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	344	+		=	562
2.	442	+		=	814
3.	352	+		=	656
4.	259	+		=	499
5.	413	+		=	516
6.	413	+		=	795
7.	273	+		=	451
8.	409	+		=	775
9.	499	+		=	964
10.	200	+		=	350

Oefening 2
1.	307	+		=	551
2.	237	+		=	369
3.	326	+		=	478
4.	373	+		=	500
5.	498	+		=	743
6.	318	+		=	493
7.	304	+		=	544
8.	218	+		=	431
9.	475	+		=	800
10.	303	+		=	460

Oefening 3
1.	431	+		=	762
2.	331	+		=	632
3.	470	+		=	695
4.	344	+		=	688
5.	404	+		=	714
6.	457	+		=	680
7.	478	+		=	914
8.	234	+		=	463
9.	310	+		=	458
10.	350	+		=	687

Oefening 4
1.	459	+		=	718
2.	397	+		=	768
3.	478	+		=	933
4.	481	+		=	622
5.	451	+		=	695
6.	291	+		=	559
7.	487	+		=	918
8.	442	+		=	708
9.	355	+		=	537
10.	266	+		=	485

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	344	+	218	=	562
2.	442	+	372	=	814
3.	352	+	304	=	656
4.	259	+	240	=	499
5.	413	+	103	=	516
6.	413	+	382	=	795
7.	273	+	178	=	451
8.	409	+	366	=	775
9.	499	+	465	=	964
10.	200	+	150	=	350

Oefening 2
1.	307	+	244	=	551
2.	237	+	132	=	369
3.	326	+	152	=	478
4.	373	+	127	=	500
5.	498	+	245	=	743
6.	318	+	175	=	493
7.	304	+	240	=	544
8.	218	+	213	=	431
9.	475	+	325	=	800
10.	303	+	157	=	460

Oefening 3
1.	431	+	331	=	762
2.	331	+	301	=	632
3.	470	+	225	=	695
4.	344	+	344	=	688
5.	404	+	310	=	714
6.	457	+	223	=	680
7.	478	+	436	=	914
8.	234	+	229	=	463
9.	310	+	148	=	458
10.	350	+	337	=	687

Oefening 4
1.	459	+	259	=	718
2.	397	+	371	=	768
3.	478	+	455	=	933
4.	481	+	141	=	622
5.	451	+	244	=	695
6.	291	+	268	=	559
7.	487	+	431	=	918
8.	442	+	266	=	708
9.	355	+	182	=	537
10.	266	+	219	=	485