Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	215	+		=	350
2.	215	+		=	303
3.	238	+		=	389
4.	199	+		=	301
5.	128	+		=	230
6.	79	+		=	141
7.	126	+		=	243
8.	145	+		=	266
9.	183	+		=	339
10.	219	+		=	411

Oefening 2
1.	228	+		=	327
2.	175	+		=	342
3.	231	+		=	426
4.	228	+		=	333
5.	120	+		=	235
6.	87	+		=	147
7.	155	+		=	265
8.	166	+		=	303
9.	204	+		=	366
10.	230	+		=	345

Oefening 3
1.	204	+		=	327
2.	243	+		=	472
3.	210	+		=	294
4.	247	+		=	409
5.	194	+		=	283
6.	138	+		=	202
7.	191	+		=	369
8.	155	+		=	276
9.	206	+		=	354
10.	191	+		=	353

Oefening 4
1.	209	+		=	336
2.	216	+		=	276
3.	216	+		=	283
4.	83	+		=	140
5.	217	+		=	305
6.	208	+		=	400
7.	66	+		=	121
8.	201	+		=	346
9.	139	+		=	276
10.	196	+		=	376

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	215	+	135	=	350
2.	215	+	88	=	303
3.	238	+	151	=	389
4.	199	+	102	=	301
5.	128	+	102	=	230
6.	79	+	62	=	141
7.	126	+	117	=	243
8.	145	+	121	=	266
9.	183	+	156	=	339
10.	219	+	192	=	411

Oefening 2
1.	228	+	99	=	327
2.	175	+	167	=	342
3.	231	+	195	=	426
4.	228	+	105	=	333
5.	120	+	115	=	235
6.	87	+	60	=	147
7.	155	+	110	=	265
8.	166	+	137	=	303
9.	204	+	162	=	366
10.	230	+	115	=	345

Oefening 3
1.	204	+	123	=	327
2.	243	+	229	=	472
3.	210	+	84	=	294
4.	247	+	162	=	409
5.	194	+	89	=	283
6.	138	+	64	=	202
7.	191	+	178	=	369
8.	155	+	121	=	276
9.	206	+	148	=	354
10.	191	+	162	=	353

Oefening 4
1.	209	+	127	=	336
2.	216	+	60	=	276
3.	216	+	67	=	283
4.	83	+	57	=	140
5.	217	+	88	=	305
6.	208	+	192	=	400
7.	66	+	55	=	121
8.	201	+	145	=	346
9.	139	+	137	=	276
10.	196	+	180	=	376