Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	489	+		=	783
2.	460	+		=	689
3.	322	+		=	476
4.	482	+		=	946
5.	395	+		=	603
6.	454	+		=	895
7.	337	+		=	552
8.	423	+		=	820
9.	423	+		=	584
10.	338	+		=	552

Oefening 2
1.	375	+		=	665
2.	324	+		=	545
3.	439	+		=	802
4.	494	+		=	858
5.	458	+		=	619
6.	368	+		=	667
7.	460	+		=	822
8.	368	+		=	492
9.	257	+		=	387
10.	466	+		=	716

Oefening 3
1.	292	+		=	402
2.	396	+		=	509
3.	320	+		=	493
4.	474	+		=	695
5.	499	+		=	776
6.	407	+		=	679
7.	240	+		=	361
8.	145	+		=	272
9.	284	+		=	450
10.	459	+		=	631

Oefening 4
1.	480	+		=	755
2.	454	+		=	581
3.	487	+		=	802
4.	397	+		=	782
5.	408	+		=	527
6.	480	+		=	806
7.	408	+		=	576
8.	305	+		=	510
9.	329	+		=	522
10.	327	+		=	526

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	489	+	294	=	783
2.	460	+	229	=	689
3.	322	+	154	=	476
4.	482	+	464	=	946
5.	395	+	208	=	603
6.	454	+	441	=	895
7.	337	+	215	=	552
8.	423	+	397	=	820
9.	423	+	161	=	584
10.	338	+	214	=	552

Oefening 2
1.	375	+	290	=	665
2.	324	+	221	=	545
3.	439	+	363	=	802
4.	494	+	364	=	858
5.	458	+	161	=	619
6.	368	+	299	=	667
7.	460	+	362	=	822
8.	368	+	124	=	492
9.	257	+	130	=	387
10.	466	+	250	=	716

Oefening 3
1.	292	+	110	=	402
2.	396	+	113	=	509
3.	320	+	173	=	493
4.	474	+	221	=	695
5.	499	+	277	=	776
6.	407	+	272	=	679
7.	240	+	121	=	361
8.	145	+	127	=	272
9.	284	+	166	=	450
10.	459	+	172	=	631

Oefening 4
1.	480	+	275	=	755
2.	454	+	127	=	581
3.	487	+	315	=	802
4.	397	+	385	=	782
5.	408	+	119	=	527
6.	480	+	326	=	806
7.	408	+	168	=	576
8.	305	+	205	=	510
9.	329	+	193	=	522
10.	327	+	199	=	526