Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	172	+		=	318
2.	215	+		=	404
3.	146	+		=	221
4.	200	+		=	313
5.	194	+		=	352
6.	211	+		=	408
7.	240	+		=	366
8.	250	+		=	478
9.	95	+		=	174
10.	121	+		=	241

Oefening 2
1.	154	+		=	232
2.	171	+		=	335
3.	164	+		=	320
4.	77	+		=	139
5.	237	+		=	441
6.	198	+		=	260
7.	192	+		=	338
8.	202	+		=	362
9.	196	+		=	318
10.	207	+		=	335

Oefening 3
1.	241	+		=	410
2.	216	+		=	412
3.	138	+		=	239
4.	126	+		=	218
5.	188	+		=	362
6.	218	+		=	310
7.	94	+		=	178
8.	231	+		=	461
9.	162	+		=	293
10.	242	+		=	344

Oefening 4
1.	193	+		=	310
2.	226	+		=	377
3.	230	+		=	309
4.	192	+		=	382
5.	210	+		=	290
6.	88	+		=	151
7.	217	+		=	417
8.	152	+		=	276
9.	191	+		=	288
10.	241	+		=	326

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	172	+	146	=	318
2.	215	+	189	=	404
3.	146	+	75	=	221
4.	200	+	113	=	313
5.	194	+	158	=	352
6.	211	+	197	=	408
7.	240	+	126	=	366
8.	250	+	228	=	478
9.	95	+	79	=	174
10.	121	+	120	=	241

Oefening 2
1.	154	+	78	=	232
2.	171	+	164	=	335
3.	164	+	156	=	320
4.	77	+	62	=	139
5.	237	+	204	=	441
6.	198	+	62	=	260
7.	192	+	146	=	338
8.	202	+	160	=	362
9.	196	+	122	=	318
10.	207	+	128	=	335

Oefening 3
1.	241	+	169	=	410
2.	216	+	196	=	412
3.	138	+	101	=	239
4.	126	+	92	=	218
5.	188	+	174	=	362
6.	218	+	92	=	310
7.	94	+	84	=	178
8.	231	+	230	=	461
9.	162	+	131	=	293
10.	242	+	102	=	344

Oefening 4
1.	193	+	117	=	310
2.	226	+	151	=	377
3.	230	+	79	=	309
4.	192	+	190	=	382
5.	210	+	80	=	290
6.	88	+	63	=	151
7.	217	+	200	=	417
8.	152	+	124	=	276
9.	191	+	97	=	288
10.	241	+	85	=	326