Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	231	+		=	427
2.	161	+		=	299
3.	222	+		=	405
4.	178	+		=	241
5.	213	+		=	302
6.	165	+		=	267
7.	225	+		=	294
8.	238	+		=	383
9.	198	+		=	292
10.	212	+		=	363

Oefening 2
1.	206	+		=	307
2.	193	+		=	290
3.	123	+		=	246
4.	153	+		=	231
5.	236	+		=	402
6.	248	+		=	388
7.	225	+		=	438
8.	85	+		=	136
9.	189	+		=	302
10.	232	+		=	405

Oefening 3
1.	136	+		=	191
2.	184	+		=	289
3.	162	+		=	228
4.	246	+		=	426
5.	161	+		=	311
6.	224	+		=	330
7.	119	+		=	191
8.	119	+		=	203
9.	185	+		=	303
10.	227	+		=	300

Oefening 4
1.	149	+		=	239
2.	150	+		=	260
3.	146	+		=	196
4.	140	+		=	276
5.	204	+		=	255
6.	202	+		=	376
7.	219	+		=	402
8.	122	+		=	227
9.	179	+		=	265
10.	197	+		=	275

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	231	+	196	=	427
2.	161	+	138	=	299
3.	222	+	183	=	405
4.	178	+	63	=	241
5.	213	+	89	=	302
6.	165	+	102	=	267
7.	225	+	69	=	294
8.	238	+	145	=	383
9.	198	+	94	=	292
10.	212	+	151	=	363

Oefening 2
1.	206	+	101	=	307
2.	193	+	97	=	290
3.	123	+	123	=	246
4.	153	+	78	=	231
5.	236	+	166	=	402
6.	248	+	140	=	388
7.	225	+	213	=	438
8.	85	+	51	=	136
9.	189	+	113	=	302
10.	232	+	173	=	405

Oefening 3
1.	136	+	55	=	191
2.	184	+	105	=	289
3.	162	+	66	=	228
4.	246	+	180	=	426
5.	161	+	150	=	311
6.	224	+	106	=	330
7.	119	+	72	=	191
8.	119	+	84	=	203
9.	185	+	118	=	303
10.	227	+	73	=	300

Oefening 4
1.	149	+	90	=	239
2.	150	+	110	=	260
3.	146	+	50	=	196
4.	140	+	136	=	276
5.	204	+	51	=	255
6.	202	+	174	=	376
7.	219	+	183	=	402
8.	122	+	105	=	227
9.	179	+	86	=	265
10.	197	+	78	=	275