Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	205	+		=	359
2.	144	+		=	283
3.	186	+		=	245
4.	229	+		=	399
5.	213	+		=	351
6.	86	+		=	161
7.	165	+		=	224
8.	247	+		=	372
9.	242	+		=	335
10.	160	+		=	276

Oefening 2
1.	231	+		=	329
2.	133	+		=	265
3.	242	+		=	364
4.	217	+		=	333
5.	192	+		=	375
6.	156	+		=	225
7.	215	+		=	360
8.	204	+		=	287
9.	171	+		=	294
10.	245	+		=	450

Oefening 3
1.	247	+		=	478
2.	227	+		=	353
3.	237	+		=	311
4.	114	+		=	228
5.	164	+		=	227
6.	134	+		=	233
7.	147	+		=	284
8.	152	+		=	234
9.	246	+		=	474
10.	192	+		=	324

Oefening 4
1.	102	+		=	178
2.	194	+		=	312
3.	118	+		=	234
4.	127	+		=	247
5.	191	+		=	361
6.	203	+		=	396
7.	242	+		=	338
8.	210	+		=	346
9.	203	+		=	357
10.	55	+		=	109

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	205	+	154	=	359
2.	144	+	139	=	283
3.	186	+	59	=	245
4.	229	+	170	=	399
5.	213	+	138	=	351
6.	86	+	75	=	161
7.	165	+	59	=	224
8.	247	+	125	=	372
9.	242	+	93	=	335
10.	160	+	116	=	276

Oefening 2
1.	231	+	98	=	329
2.	133	+	132	=	265
3.	242	+	122	=	364
4.	217	+	116	=	333
5.	192	+	183	=	375
6.	156	+	69	=	225
7.	215	+	145	=	360
8.	204	+	83	=	287
9.	171	+	123	=	294
10.	245	+	205	=	450

Oefening 3
1.	247	+	231	=	478
2.	227	+	126	=	353
3.	237	+	74	=	311
4.	114	+	114	=	228
5.	164	+	63	=	227
6.	134	+	99	=	233
7.	147	+	137	=	284
8.	152	+	82	=	234
9.	246	+	228	=	474
10.	192	+	132	=	324

Oefening 4
1.	102	+	76	=	178
2.	194	+	118	=	312
3.	118	+	116	=	234
4.	127	+	120	=	247
5.	191	+	170	=	361
6.	203	+	193	=	396
7.	242	+	96	=	338
8.	210	+	136	=	346
9.	203	+	154	=	357
10.	55	+	54	=	109