Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	121	+		=	198
2.	221	+		=	432
3.	131	+		=	236
4.	98	+		=	151
5.	93	+		=	184
6.	221	+		=	353
7.	92	+		=	180
8.	190	+		=	286
9.	241	+		=	479
10.	181	+		=	321

Oefening 2
1.	223	+		=	330
2.	116	+		=	210
3.	232	+		=	447
4.	178	+		=	323
5.	207	+		=	263
6.	196	+		=	374
7.	149	+		=	279
8.	122	+		=	200
9.	241	+		=	373
10.	148	+		=	241

Oefening 3
1.	195	+		=	294
2.	88	+		=	140
3.	169	+		=	327
4.	176	+		=	267
5.	235	+		=	316
6.	113	+		=	212
7.	83	+		=	140
8.	178	+		=	247
9.	196	+		=	293
10.	139	+		=	264

Oefening 4
1.	222	+		=	397
2.	217	+		=	336
3.	155	+		=	267
4.	207	+		=	325
5.	122	+		=	238
6.	221	+		=	388
7.	207	+		=	312
8.	176	+		=	254
9.	127	+		=	252
10.	227	+		=	373

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	121	+	77	=	198
2.	221	+	211	=	432
3.	131	+	105	=	236
4.	98	+	53	=	151
5.	93	+	91	=	184
6.	221	+	132	=	353
7.	92	+	88	=	180
8.	190	+	96	=	286
9.	241	+	238	=	479
10.	181	+	140	=	321

Oefening 2
1.	223	+	107	=	330
2.	116	+	94	=	210
3.	232	+	215	=	447
4.	178	+	145	=	323
5.	207	+	56	=	263
6.	196	+	178	=	374
7.	149	+	130	=	279
8.	122	+	78	=	200
9.	241	+	132	=	373
10.	148	+	93	=	241

Oefening 3
1.	195	+	99	=	294
2.	88	+	52	=	140
3.	169	+	158	=	327
4.	176	+	91	=	267
5.	235	+	81	=	316
6.	113	+	99	=	212
7.	83	+	57	=	140
8.	178	+	69	=	247
9.	196	+	97	=	293
10.	139	+	125	=	264

Oefening 4
1.	222	+	175	=	397
2.	217	+	119	=	336
3.	155	+	112	=	267
4.	207	+	118	=	325
5.	122	+	116	=	238
6.	221	+	167	=	388
7.	207	+	105	=	312
8.	176	+	78	=	254
9.	127	+	125	=	252
10.	227	+	146	=	373