Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	181	+		=	263
2.	212	+		=	366
3.	104	+		=	160
4.	218	+		=	272
5.	210	+		=	391
6.	166	+		=	294
7.	226	+		=	342
8.	247	+		=	308
9.	231	+		=	423
10.	153	+		=	283

Oefening 2
1.	109	+		=	162
2.	241	+		=	465
3.	165	+		=	243
4.	175	+		=	247
5.	138	+		=	245
6.	161	+		=	231
7.	223	+		=	354
8.	191	+		=	288
9.	234	+		=	381
10.	188	+		=	287

Oefening 3
1.	121	+		=	234
2.	124	+		=	237
3.	85	+		=	150
4.	249	+		=	310
5.	240	+		=	304
6.	183	+		=	324
7.	222	+		=	399
8.	248	+		=	447
9.	139	+		=	238
10.	183	+		=	356

Oefening 4
1.	227	+		=	286
2.	127	+		=	188
3.	193	+		=	252
4.	226	+		=	443
5.	241	+		=	436
6.	199	+		=	397
7.	232	+		=	427
8.	220	+		=	436
9.	196	+		=	324
10.	188	+		=	256

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	181	+	82	=	263
2.	212	+	154	=	366
3.	104	+	56	=	160
4.	218	+	54	=	272
5.	210	+	181	=	391
6.	166	+	128	=	294
7.	226	+	116	=	342
8.	247	+	61	=	308
9.	231	+	192	=	423
10.	153	+	130	=	283

Oefening 2
1.	109	+	53	=	162
2.	241	+	224	=	465
3.	165	+	78	=	243
4.	175	+	72	=	247
5.	138	+	107	=	245
6.	161	+	70	=	231
7.	223	+	131	=	354
8.	191	+	97	=	288
9.	234	+	147	=	381
10.	188	+	99	=	287

Oefening 3
1.	121	+	113	=	234
2.	124	+	113	=	237
3.	85	+	65	=	150
4.	249	+	61	=	310
5.	240	+	64	=	304
6.	183	+	141	=	324
7.	222	+	177	=	399
8.	248	+	199	=	447
9.	139	+	99	=	238
10.	183	+	173	=	356

Oefening 4
1.	227	+	59	=	286
2.	127	+	61	=	188
3.	193	+	59	=	252
4.	226	+	217	=	443
5.	241	+	195	=	436
6.	199	+	198	=	397
7.	232	+	195	=	427
8.	220	+	216	=	436
9.	196	+	128	=	324
10.	188	+	68	=	256