Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	198	+		=	350
2.	144	+		=	221
3.	135	+		=	256
4.	200	+		=	284
5.	249	+		=	492
6.	146	+		=	286
7.	147	+		=	255
8.	187	+		=	275
9.	248	+		=	417
10.	223	+		=	350

Oefening 2
1.	228	+		=	397
2.	188	+		=	302
3.	230	+		=	457
4.	230	+		=	382
5.	168	+		=	221
6.	176	+		=	270
7.	247	+		=	421
8.	233	+		=	285
9.	113	+		=	163
10.	149	+		=	297

Oefening 3
1.	195	+		=	280
2.	177	+		=	303
3.	124	+		=	205
4.	211	+		=	265
5.	196	+		=	259
6.	182	+		=	250
7.	212	+		=	304
8.	243	+		=	320
9.	228	+		=	411
10.	247	+		=	434

Oefening 4
1.	231	+		=	339
2.	233	+		=	309
3.	176	+		=	261
4.	203	+		=	373
5.	232	+		=	292
6.	243	+		=	379
7.	210	+		=	392
8.	221	+		=	404
9.	116	+		=	168
10.	163	+		=	286

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	198	+	152	=	350
2.	144	+	77	=	221
3.	135	+	121	=	256
4.	200	+	84	=	284
5.	249	+	243	=	492
6.	146	+	140	=	286
7.	147	+	108	=	255
8.	187	+	88	=	275
9.	248	+	169	=	417
10.	223	+	127	=	350

Oefening 2
1.	228	+	169	=	397
2.	188	+	114	=	302
3.	230	+	227	=	457
4.	230	+	152	=	382
5.	168	+	53	=	221
6.	176	+	94	=	270
7.	247	+	174	=	421
8.	233	+	52	=	285
9.	113	+	50	=	163
10.	149	+	148	=	297

Oefening 3
1.	195	+	85	=	280
2.	177	+	126	=	303
3.	124	+	81	=	205
4.	211	+	54	=	265
5.	196	+	63	=	259
6.	182	+	68	=	250
7.	212	+	92	=	304
8.	243	+	77	=	320
9.	228	+	183	=	411
10.	247	+	187	=	434

Oefening 4
1.	231	+	108	=	339
2.	233	+	76	=	309
3.	176	+	85	=	261
4.	203	+	170	=	373
5.	232	+	60	=	292
6.	243	+	136	=	379
7.	210	+	182	=	392
8.	221	+	183	=	404
9.	116	+	52	=	168
10.	163	+	123	=	286