Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	113	+		=	201
2.	163	+		=	297
3.	227	+		=	399
4.	161	+		=	244
5.	124	+		=	245
6.	186	+		=	353
7.	250	+		=	339
8.	229	+		=	318
9.	215	+		=	306
10.	135	+		=	210

Oefening 2
1.	241	+		=	477
2.	199	+		=	394
3.	232	+		=	321
4.	225	+		=	384
5.	170	+		=	333
6.	190	+		=	341
7.	192	+		=	250
8.	188	+		=	301
9.	223	+		=	310
10.	199	+		=	380

Oefening 3
1.	128	+		=	233
2.	241	+		=	363
3.	242	+		=	305
4.	235	+		=	327
5.	230	+		=	281
6.	236	+		=	417
7.	70	+		=	123
8.	116	+		=	226
9.	171	+		=	290
10.	151	+		=	208

Oefening 4
1.	205	+		=	343
2.	150	+		=	274
3.	234	+		=	439
4.	185	+		=	236
5.	93	+		=	173
6.	123	+		=	239
7.	233	+		=	412
8.	120	+		=	201
9.	214	+		=	419
10.	180	+		=	309

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	113	+	88	=	201
2.	163	+	134	=	297
3.	227	+	172	=	399
4.	161	+	83	=	244
5.	124	+	121	=	245
6.	186	+	167	=	353
7.	250	+	89	=	339
8.	229	+	89	=	318
9.	215	+	91	=	306
10.	135	+	75	=	210

Oefening 2
1.	241	+	236	=	477
2.	199	+	195	=	394
3.	232	+	89	=	321
4.	225	+	159	=	384
5.	170	+	163	=	333
6.	190	+	151	=	341
7.	192	+	58	=	250
8.	188	+	113	=	301
9.	223	+	87	=	310
10.	199	+	181	=	380

Oefening 3
1.	128	+	105	=	233
2.	241	+	122	=	363
3.	242	+	63	=	305
4.	235	+	92	=	327
5.	230	+	51	=	281
6.	236	+	181	=	417
7.	70	+	53	=	123
8.	116	+	110	=	226
9.	171	+	119	=	290
10.	151	+	57	=	208

Oefening 4
1.	205	+	138	=	343
2.	150	+	124	=	274
3.	234	+	205	=	439
4.	185	+	51	=	236
5.	93	+	80	=	173
6.	123	+	116	=	239
7.	233	+	179	=	412
8.	120	+	81	=	201
9.	214	+	205	=	419
10.	180	+	129	=	309