Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	142	+		=	222
2.	184	+		=	368
3.	209	+		=	314
4.	182	+		=	270
5.	224	+		=	382
6.	240	+		=	451
7.	182	+		=	344
8.	230	+		=	438
9.	218	+		=	314
10.	116	+		=	229

Oefening 2
1.	242	+		=	470
2.	248	+		=	321
3.	96	+		=	146
4.	235	+		=	351
5.	234	+		=	308
6.	123	+		=	181
7.	171	+		=	259
8.	171	+		=	277
9.	233	+		=	340
10.	246	+		=	431

Oefening 3
1.	87	+		=	147
2.	93	+		=	184
3.	142	+		=	211
4.	140	+		=	222
5.	221	+		=	419
6.	205	+		=	361
7.	231	+		=	302
8.	216	+		=	350
9.	230	+		=	367
10.	202	+		=	340

Oefening 4
1.	188	+		=	298
2.	162	+		=	268
3.	121	+		=	184
4.	188	+		=	281
5.	84	+		=	146
6.	176	+		=	336
7.	216	+		=	284
8.	201	+		=	323
9.	237	+		=	340
10.	86	+		=	141

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	142	+	80	=	222
2.	184	+	184	=	368
3.	209	+	105	=	314
4.	182	+	88	=	270
5.	224	+	158	=	382
6.	240	+	211	=	451
7.	182	+	162	=	344
8.	230	+	208	=	438
9.	218	+	96	=	314
10.	116	+	113	=	229

Oefening 2
1.	242	+	228	=	470
2.	248	+	73	=	321
3.	96	+	50	=	146
4.	235	+	116	=	351
5.	234	+	74	=	308
6.	123	+	58	=	181
7.	171	+	88	=	259
8.	171	+	106	=	277
9.	233	+	107	=	340
10.	246	+	185	=	431

Oefening 3
1.	87	+	60	=	147
2.	93	+	91	=	184
3.	142	+	69	=	211
4.	140	+	82	=	222
5.	221	+	198	=	419
6.	205	+	156	=	361
7.	231	+	71	=	302
8.	216	+	134	=	350
9.	230	+	137	=	367
10.	202	+	138	=	340

Oefening 4
1.	188	+	110	=	298
2.	162	+	106	=	268
3.	121	+	63	=	184
4.	188	+	93	=	281
5.	84	+	62	=	146
6.	176	+	160	=	336
7.	216	+	68	=	284
8.	201	+	122	=	323
9.	237	+	103	=	340
10.	86	+	55	=	141