Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	191	+		=	280
2.	158	+		=	306
3.	171	+		=	259
4.	167	+		=	307
5.	206	+		=	312
6.	208	+		=	274
7.	210	+		=	323
8.	145	+		=	223
9.	155	+		=	254
10.	237	+		=	361

Oefening 2
1.	172	+		=	313
2.	211	+		=	333
3.	89	+		=	165
4.	233	+		=	452
5.	119	+		=	181
6.	200	+		=	383
7.	216	+		=	324
8.	241	+		=	302
9.	182	+		=	269
10.	189	+		=	321

Oefening 3
1.	206	+		=	301
2.	111	+		=	211
3.	240	+		=	465
4.	242	+		=	480
5.	190	+		=	348
6.	208	+		=	379
7.	205	+		=	258
8.	169	+		=	241
9.	163	+		=	231
10.	174	+		=	235

Oefening 4
1.	174	+		=	309
2.	70	+		=	138
3.	203	+		=	287
4.	216	+		=	414
5.	180	+		=	287
6.	198	+		=	360
7.	247	+		=	424
8.	123	+		=	211
9.	216	+		=	402
10.	176	+		=	328

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	191	+	89	=	280
2.	158	+	148	=	306
3.	171	+	88	=	259
4.	167	+	140	=	307
5.	206	+	106	=	312
6.	208	+	66	=	274
7.	210	+	113	=	323
8.	145	+	78	=	223
9.	155	+	99	=	254
10.	237	+	124	=	361

Oefening 2
1.	172	+	141	=	313
2.	211	+	122	=	333
3.	89	+	76	=	165
4.	233	+	219	=	452
5.	119	+	62	=	181
6.	200	+	183	=	383
7.	216	+	108	=	324
8.	241	+	61	=	302
9.	182	+	87	=	269
10.	189	+	132	=	321

Oefening 3
1.	206	+	95	=	301
2.	111	+	100	=	211
3.	240	+	225	=	465
4.	242	+	238	=	480
5.	190	+	158	=	348
6.	208	+	171	=	379
7.	205	+	53	=	258
8.	169	+	72	=	241
9.	163	+	68	=	231
10.	174	+	61	=	235

Oefening 4
1.	174	+	135	=	309
2.	70	+	68	=	138
3.	203	+	84	=	287
4.	216	+	198	=	414
5.	180	+	107	=	287
6.	198	+	162	=	360
7.	247	+	177	=	424
8.	123	+	88	=	211
9.	216	+	186	=	402
10.	176	+	152	=	328