Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	174	+		=	347
2.	235	+		=	426
3.	206	+		=	394
4.	250	+		=	337
5.	150	+		=	268
6.	230	+		=	384
7.	201	+		=	379
8.	146	+		=	257
9.	204	+		=	348
10.	153	+		=	267

Oefening 2
1.	223	+		=	328
2.	122	+		=	218
3.	242	+		=	345
4.	148	+		=	235
5.	156	+		=	292
6.	145	+		=	222
7.	152	+		=	223
8.	172	+		=	330
9.	191	+		=	275
10.	85	+		=	135

Oefening 3
1.	250	+		=	490
2.	205	+		=	352
3.	135	+		=	267
4.	193	+		=	243
5.	230	+		=	449
6.	220	+		=	329
7.	111	+		=	169
8.	247	+		=	485
9.	247	+		=	323
10.	229	+		=	396

Oefening 4
1.	204	+		=	302
2.	148	+		=	223
3.	183	+		=	254
4.	196	+		=	352
5.	238	+		=	341
6.	219	+		=	313
7.	199	+		=	294
8.	156	+		=	213
9.	127	+		=	222
10.	150	+		=	206

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	174	+	173	=	347
2.	235	+	191	=	426
3.	206	+	188	=	394
4.	250	+	87	=	337
5.	150	+	118	=	268
6.	230	+	154	=	384
7.	201	+	178	=	379
8.	146	+	111	=	257
9.	204	+	144	=	348
10.	153	+	114	=	267

Oefening 2
1.	223	+	105	=	328
2.	122	+	96	=	218
3.	242	+	103	=	345
4.	148	+	87	=	235
5.	156	+	136	=	292
6.	145	+	77	=	222
7.	152	+	71	=	223
8.	172	+	158	=	330
9.	191	+	84	=	275
10.	85	+	50	=	135

Oefening 3
1.	250	+	240	=	490
2.	205	+	147	=	352
3.	135	+	132	=	267
4.	193	+	50	=	243
5.	230	+	219	=	449
6.	220	+	109	=	329
7.	111	+	58	=	169
8.	247	+	238	=	485
9.	247	+	76	=	323
10.	229	+	167	=	396

Oefening 4
1.	204	+	98	=	302
2.	148	+	75	=	223
3.	183	+	71	=	254
4.	196	+	156	=	352
5.	238	+	103	=	341
6.	219	+	94	=	313
7.	199	+	95	=	294
8.	156	+	57	=	213
9.	127	+	95	=	222
10.	150	+	56	=	206