Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	156	+		=	291
2.	225	+		=	299
3.	116	+		=	212
4.	80	+		=	146
5.	154	+		=	208
6.	244	+		=	378
7.	188	+		=	371
8.	247	+		=	469
9.	87	+		=	168
10.	224	+		=	334

Oefening 2
1.	221	+		=	327
2.	250	+		=	332
3.	183	+		=	326
4.	101	+		=	201
5.	209	+		=	400
6.	221	+		=	321
7.	207	+		=	262
8.	88	+		=	155
9.	239	+		=	306
10.	210	+		=	414

Oefening 3
1.	215	+		=	390
2.	131	+		=	223
3.	233	+		=	356
4.	147	+		=	241
5.	205	+		=	377
6.	249	+		=	385
7.	231	+		=	377
8.	173	+		=	289
9.	209	+		=	410
10.	165	+		=	288

Oefening 4
1.	230	+		=	323
2.	236	+		=	337
3.	90	+		=	142
4.	233	+		=	370
5.	89	+		=	172
6.	243	+		=	436
7.	174	+		=	271
8.	234	+		=	303
9.	173	+		=	234
10.	197	+		=	305

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	156	+	135	=	291
2.	225	+	74	=	299
3.	116	+	96	=	212
4.	80	+	66	=	146
5.	154	+	54	=	208
6.	244	+	134	=	378
7.	188	+	183	=	371
8.	247	+	222	=	469
9.	87	+	81	=	168
10.	224	+	110	=	334

Oefening 2
1.	221	+	106	=	327
2.	250	+	82	=	332
3.	183	+	143	=	326
4.	101	+	100	=	201
5.	209	+	191	=	400
6.	221	+	100	=	321
7.	207	+	55	=	262
8.	88	+	67	=	155
9.	239	+	67	=	306
10.	210	+	204	=	414

Oefening 3
1.	215	+	175	=	390
2.	131	+	92	=	223
3.	233	+	123	=	356
4.	147	+	94	=	241
5.	205	+	172	=	377
6.	249	+	136	=	385
7.	231	+	146	=	377
8.	173	+	116	=	289
9.	209	+	201	=	410
10.	165	+	123	=	288

Oefening 4
1.	230	+	93	=	323
2.	236	+	101	=	337
3.	90	+	52	=	142
4.	233	+	137	=	370
5.	89	+	83	=	172
6.	243	+	193	=	436
7.	174	+	97	=	271
8.	234	+	69	=	303
9.	173	+	61	=	234
10.	197	+	108	=	305