Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	371	+		=	517
2.	484	+		=	741
3.	450	+		=	788
4.	413	+		=	815
5.	239	+		=	459
6.	499	+		=	675
7.	394	+		=	690
8.	297	+		=	444
9.	384	+		=	679
10.	418	+		=	746

Oefening 2
1.	268	+		=	521
2.	364	+		=	566
3.	413	+		=	769
4.	387	+		=	612
5.	389	+		=	636
6.	336	+		=	442
7.	277	+		=	412
8.	488	+		=	783
9.	464	+		=	570
10.	483	+		=	770

Oefening 3
1.	460	+		=	756
2.	481	+		=	690
3.	411	+		=	642
4.	215	+		=	327
5.	191	+		=	346
6.	500	+		=	810
7.	464	+		=	860
8.	448	+		=	705
9.	339	+		=	542
10.	416	+		=	770

Oefening 4
1.	205	+		=	319
2.	423	+		=	542
3.	368	+		=	554
4.	262	+		=	447
5.	375	+		=	554
6.	310	+		=	546
7.	461	+		=	734
8.	447	+		=	781
9.	374	+		=	559
10.	493	+		=	618

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	371	+	146	=	517
2.	484	+	257	=	741
3.	450	+	338	=	788
4.	413	+	402	=	815
5.	239	+	220	=	459
6.	499	+	176	=	675
7.	394	+	296	=	690
8.	297	+	147	=	444
9.	384	+	295	=	679
10.	418	+	328	=	746

Oefening 2
1.	268	+	253	=	521
2.	364	+	202	=	566
3.	413	+	356	=	769
4.	387	+	225	=	612
5.	389	+	247	=	636
6.	336	+	106	=	442
7.	277	+	135	=	412
8.	488	+	295	=	783
9.	464	+	106	=	570
10.	483	+	287	=	770

Oefening 3
1.	460	+	296	=	756
2.	481	+	209	=	690
3.	411	+	231	=	642
4.	215	+	112	=	327
5.	191	+	155	=	346
6.	500	+	310	=	810
7.	464	+	396	=	860
8.	448	+	257	=	705
9.	339	+	203	=	542
10.	416	+	354	=	770

Oefening 4
1.	205	+	114	=	319
2.	423	+	119	=	542
3.	368	+	186	=	554
4.	262	+	185	=	447
5.	375	+	179	=	554
6.	310	+	236	=	546
7.	461	+	273	=	734
8.	447	+	334	=	781
9.	374	+	185	=	559
10.	493	+	125	=	618