Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	207	+		=	404
2.	226	+		=	339
3.	230	+		=	315
4.	212	+		=	279
5.	120	+		=	236
6.	197	+		=	333
7.	224	+		=	374
8.	107	+		=	178
9.	176	+		=	341
10.	179	+		=	311

Oefening 2
1.	194	+		=	318
2.	155	+		=	293
3.	161	+		=	243
4.	127	+		=	247
5.	109	+		=	210
6.	135	+		=	223
7.	106	+		=	173
8.	243	+		=	447
9.	225	+		=	290
10.	201	+		=	287

Oefening 3
1.	206	+		=	280
2.	120	+		=	216
3.	242	+		=	427
4.	119	+		=	199
5.	122	+		=	197
6.	131	+		=	194
7.	235	+		=	411
8.	88	+		=	144
9.	140	+		=	217
10.	190	+		=	280

Oefening 4
1.	235	+		=	359
2.	167	+		=	295
3.	242	+		=	302
4.	250	+		=	464
5.	167	+		=	313
6.	145	+		=	206
7.	199	+		=	315
8.	86	+		=	141
9.	184	+		=	243
10.	134	+		=	222

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	207	+	197	=	404
2.	226	+	113	=	339
3.	230	+	85	=	315
4.	212	+	67	=	279
5.	120	+	116	=	236
6.	197	+	136	=	333
7.	224	+	150	=	374
8.	107	+	71	=	178
9.	176	+	165	=	341
10.	179	+	132	=	311

Oefening 2
1.	194	+	124	=	318
2.	155	+	138	=	293
3.	161	+	82	=	243
4.	127	+	120	=	247
5.	109	+	101	=	210
6.	135	+	88	=	223
7.	106	+	67	=	173
8.	243	+	204	=	447
9.	225	+	65	=	290
10.	201	+	86	=	287

Oefening 3
1.	206	+	74	=	280
2.	120	+	96	=	216
3.	242	+	185	=	427
4.	119	+	80	=	199
5.	122	+	75	=	197
6.	131	+	63	=	194
7.	235	+	176	=	411
8.	88	+	56	=	144
9.	140	+	77	=	217
10.	190	+	90	=	280

Oefening 4
1.	235	+	124	=	359
2.	167	+	128	=	295
3.	242	+	60	=	302
4.	250	+	214	=	464
5.	167	+	146	=	313
6.	145	+	61	=	206
7.	199	+	116	=	315
8.	86	+	55	=	141
9.	184	+	59	=	243
10.	134	+	88	=	222