Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	83	+		=	164
2.	126	+		=	231
3.	143	+		=	247
4.	95	+		=	159
5.	194	+		=	387
6.	194	+		=	312
7.	200	+		=	363
8.	230	+		=	414
9.	181	+		=	335
10.	174	+		=	287

Oefening 2
1.	233	+		=	442
2.	107	+		=	172
3.	223	+		=	374
4.	123	+		=	245
5.	202	+		=	280
6.	177	+		=	311
7.	216	+		=	276
8.	137	+		=	241
9.	196	+		=	271
10.	242	+		=	338

Oefening 3
1.	234	+		=	332
2.	206	+		=	338
3.	240	+		=	459
4.	180	+		=	328
5.	227	+		=	321
6.	232	+		=	455
7.	206	+		=	289
8.	234	+		=	341
9.	148	+		=	279
10.	205	+		=	323

Oefening 4
1.	221	+		=	355
2.	184	+		=	309
3.	158	+		=	309
4.	137	+		=	196
5.	157	+		=	299
6.	224	+		=	374
7.	221	+		=	291
8.	187	+		=	287
9.	169	+		=	300
10.	86	+		=	140

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	83	+	81	=	164
2.	126	+	105	=	231
3.	143	+	104	=	247
4.	95	+	64	=	159
5.	194	+	193	=	387
6.	194	+	118	=	312
7.	200	+	163	=	363
8.	230	+	184	=	414
9.	181	+	154	=	335
10.	174	+	113	=	287

Oefening 2
1.	233	+	209	=	442
2.	107	+	65	=	172
3.	223	+	151	=	374
4.	123	+	122	=	245
5.	202	+	78	=	280
6.	177	+	134	=	311
7.	216	+	60	=	276
8.	137	+	104	=	241
9.	196	+	75	=	271
10.	242	+	96	=	338

Oefening 3
1.	234	+	98	=	332
2.	206	+	132	=	338
3.	240	+	219	=	459
4.	180	+	148	=	328
5.	227	+	94	=	321
6.	232	+	223	=	455
7.	206	+	83	=	289
8.	234	+	107	=	341
9.	148	+	131	=	279
10.	205	+	118	=	323

Oefening 4
1.	221	+	134	=	355
2.	184	+	125	=	309
3.	158	+	151	=	309
4.	137	+	59	=	196
5.	157	+	142	=	299
6.	224	+	150	=	374
7.	221	+	70	=	291
8.	187	+	100	=	287
9.	169	+	131	=	300
10.	86	+	54	=	140