Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	237	+		=	301
2.	225	+		=	291
3.	157	+		=	312
4.	248	+		=	313
5.	171	+		=	319
6.	153	+		=	209
7.	142	+		=	243
8.	227	+		=	320
9.	193	+		=	325
10.	170	+		=	266

Oefening 2
1.	210	+		=	260
2.	166	+		=	306
3.	233	+		=	339
4.	226	+		=	326
5.	87	+		=	153
6.	238	+		=	326
7.	176	+		=	277
8.	231	+		=	454
9.	230	+		=	317
10.	205	+		=	287

Oefening 3
1.	174	+		=	338
2.	211	+		=	381
3.	142	+		=	223
4.	112	+		=	189
5.	235	+		=	399
6.	173	+		=	227
7.	90	+		=	148
8.	216	+		=	427
9.	195	+		=	276
10.	209	+		=	274

Oefening 4
1.	154	+		=	251
2.	237	+		=	471
3.	249	+		=	491
4.	250	+		=	359
5.	164	+		=	244
6.	92	+		=	151
7.	234	+		=	339
8.	81	+		=	144
9.	155	+		=	242
10.	112	+		=	207

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	237	+	64	=	301
2.	225	+	66	=	291
3.	157	+	155	=	312
4.	248	+	65	=	313
5.	171	+	148	=	319
6.	153	+	56	=	209
7.	142	+	101	=	243
8.	227	+	93	=	320
9.	193	+	132	=	325
10.	170	+	96	=	266

Oefening 2
1.	210	+	50	=	260
2.	166	+	140	=	306
3.	233	+	106	=	339
4.	226	+	100	=	326
5.	87	+	66	=	153
6.	238	+	88	=	326
7.	176	+	101	=	277
8.	231	+	223	=	454
9.	230	+	87	=	317
10.	205	+	82	=	287

Oefening 3
1.	174	+	164	=	338
2.	211	+	170	=	381
3.	142	+	81	=	223
4.	112	+	77	=	189
5.	235	+	164	=	399
6.	173	+	54	=	227
7.	90	+	58	=	148
8.	216	+	211	=	427
9.	195	+	81	=	276
10.	209	+	65	=	274

Oefening 4
1.	154	+	97	=	251
2.	237	+	234	=	471
3.	249	+	242	=	491
4.	250	+	109	=	359
5.	164	+	80	=	244
6.	92	+	59	=	151
7.	234	+	105	=	339
8.	81	+	63	=	144
9.	155	+	87	=	242
10.	112	+	95	=	207