Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	163	+		=	304
2.	249	+		=	373
3.	199	+		=	283
4.	203	+		=	308
5.	243	+		=	332
6.	195	+		=	360
7.	175	+		=	247
8.	104	+		=	189
9.	151	+		=	258
10.	200	+		=	251

Oefening 2
1.	193	+		=	335
2.	213	+		=	309
3.	82	+		=	162
4.	221	+		=	363
5.	193	+		=	329
6.	192	+		=	284
7.	223	+		=	399
8.	210	+		=	397
9.	229	+		=	318
10.	192	+		=	287

Oefening 3
1.	238	+		=	376
2.	231	+		=	396
3.	154	+		=	263
4.	242	+		=	410
5.	75	+		=	131
6.	197	+		=	298
7.	72	+		=	135
8.	178	+		=	351
9.	203	+		=	327
10.	75	+		=	130

Oefening 4
1.	168	+		=	322
2.	246	+		=	379
3.	173	+		=	234
4.	89	+		=	165
5.	191	+		=	357
6.	156	+		=	295
7.	219	+		=	384
8.	212	+		=	371
9.	234	+		=	448
10.	211	+		=	346

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	163	+	141	=	304
2.	249	+	124	=	373
3.	199	+	84	=	283
4.	203	+	105	=	308
5.	243	+	89	=	332
6.	195	+	165	=	360
7.	175	+	72	=	247
8.	104	+	85	=	189
9.	151	+	107	=	258
10.	200	+	51	=	251

Oefening 2
1.	193	+	142	=	335
2.	213	+	96	=	309
3.	82	+	80	=	162
4.	221	+	142	=	363
5.	193	+	136	=	329
6.	192	+	92	=	284
7.	223	+	176	=	399
8.	210	+	187	=	397
9.	229	+	89	=	318
10.	192	+	95	=	287

Oefening 3
1.	238	+	138	=	376
2.	231	+	165	=	396
3.	154	+	109	=	263
4.	242	+	168	=	410
5.	75	+	56	=	131
6.	197	+	101	=	298
7.	72	+	63	=	135
8.	178	+	173	=	351
9.	203	+	124	=	327
10.	75	+	55	=	130

Oefening 4
1.	168	+	154	=	322
2.	246	+	133	=	379
3.	173	+	61	=	234
4.	89	+	76	=	165
5.	191	+	166	=	357
6.	156	+	139	=	295
7.	219	+	165	=	384
8.	212	+	159	=	371
9.	234	+	214	=	448
10.	211	+	135	=	346