Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	181	+		=	359
2.	126	+		=	228
3.	248	+		=	388
4.	212	+		=	304
5.	186	+		=	342
6.	247	+		=	366
7.	226	+		=	435
8.	207	+		=	355
9.	121	+		=	217
10.	209	+		=	276

Oefening 2
1.	206	+		=	396
2.	231	+		=	315
3.	215	+		=	265
4.	122	+		=	228
5.	169	+		=	239
6.	221	+		=	436
7.	99	+		=	189
8.	234	+		=	355
9.	234	+		=	298
10.	179	+		=	234

Oefening 3
1.	228	+		=	298
2.	101	+		=	184
3.	214	+		=	320
4.	201	+		=	397
5.	83	+		=	162
6.	241	+		=	427
7.	209	+		=	392
8.	109	+		=	210
9.	129	+		=	210
10.	135	+		=	186

Oefening 4
1.	224	+		=	367
2.	192	+		=	304
3.	136	+		=	247
4.	222	+		=	374
5.	85	+		=	168
6.	250	+		=	323
7.	211	+		=	379
8.	161	+		=	229
9.	233	+		=	347
10.	243	+		=	332

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	181	+	178	=	359
2.	126	+	102	=	228
3.	248	+	140	=	388
4.	212	+	92	=	304
5.	186	+	156	=	342
6.	247	+	119	=	366
7.	226	+	209	=	435
8.	207	+	148	=	355
9.	121	+	96	=	217
10.	209	+	67	=	276

Oefening 2
1.	206	+	190	=	396
2.	231	+	84	=	315
3.	215	+	50	=	265
4.	122	+	106	=	228
5.	169	+	70	=	239
6.	221	+	215	=	436
7.	99	+	90	=	189
8.	234	+	121	=	355
9.	234	+	64	=	298
10.	179	+	55	=	234

Oefening 3
1.	228	+	70	=	298
2.	101	+	83	=	184
3.	214	+	106	=	320
4.	201	+	196	=	397
5.	83	+	79	=	162
6.	241	+	186	=	427
7.	209	+	183	=	392
8.	109	+	101	=	210
9.	129	+	81	=	210
10.	135	+	51	=	186

Oefening 4
1.	224	+	143	=	367
2.	192	+	112	=	304
3.	136	+	111	=	247
4.	222	+	152	=	374
5.	85	+	83	=	168
6.	250	+	73	=	323
7.	211	+	168	=	379
8.	161	+	68	=	229
9.	233	+	114	=	347
10.	243	+	89	=	332