Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	209	+		=	355
2.	139	+		=	264
3.	118	+		=	168
4.	147	+		=	215
5.	167	+		=	225
6.	215	+		=	268
7.	124	+		=	230
8.	178	+		=	339
9.	217	+		=	382
10.	172	+		=	332

Oefening 2
1.	200	+		=	355
2.	231	+		=	423
3.	212	+		=	423
4.	160	+		=	211
5.	245	+		=	415
6.	204	+		=	379
7.	152	+		=	239
8.	178	+		=	234
9.	206	+		=	340
10.	94	+		=	182

Oefening 3
1.	184	+		=	333
2.	143	+		=	274
3.	241	+		=	305
4.	147	+		=	211
5.	225	+		=	333
6.	210	+		=	275
7.	221	+		=	427
8.	148	+		=	282
9.	108	+		=	186
10.	206	+		=	383

Oefening 4
1.	208	+		=	332
2.	175	+		=	242
3.	196	+		=	336
4.	239	+		=	332
5.	229	+		=	423
6.	239	+		=	411
7.	243	+		=	327
8.	235	+		=	319
9.	249	+		=	427
10.	166	+		=	290

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	209	+	146	=	355
2.	139	+	125	=	264
3.	118	+	50	=	168
4.	147	+	68	=	215
5.	167	+	58	=	225
6.	215	+	53	=	268
7.	124	+	106	=	230
8.	178	+	161	=	339
9.	217	+	165	=	382
10.	172	+	160	=	332

Oefening 2
1.	200	+	155	=	355
2.	231	+	192	=	423
3.	212	+	211	=	423
4.	160	+	51	=	211
5.	245	+	170	=	415
6.	204	+	175	=	379
7.	152	+	87	=	239
8.	178	+	56	=	234
9.	206	+	134	=	340
10.	94	+	88	=	182

Oefening 3
1.	184	+	149	=	333
2.	143	+	131	=	274
3.	241	+	64	=	305
4.	147	+	64	=	211
5.	225	+	108	=	333
6.	210	+	65	=	275
7.	221	+	206	=	427
8.	148	+	134	=	282
9.	108	+	78	=	186
10.	206	+	177	=	383

Oefening 4
1.	208	+	124	=	332
2.	175	+	67	=	242
3.	196	+	140	=	336
4.	239	+	93	=	332
5.	229	+	194	=	423
6.	239	+	172	=	411
7.	243	+	84	=	327
8.	235	+	84	=	319
9.	249	+	178	=	427
10.	166	+	124	=	290