Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	227	+		=	425
2.	120	+		=	176
3.	168	+		=	334
4.	238	+		=	453
5.	178	+		=	315
6.	146	+		=	277
7.	231	+		=	417
8.	161	+		=	285
9.	186	+		=	304
10.	101	+		=	156

Oefening 2
1.	148	+		=	222
2.	145	+		=	279
3.	248	+		=	341
4.	180	+		=	317
5.	242	+		=	478
6.	129	+		=	246
7.	171	+		=	227
8.	104	+		=	191
9.	240	+		=	424
10.	236	+		=	456

Oefening 3
1.	191	+		=	305
2.	160	+		=	216
3.	245	+		=	334
4.	143	+		=	281
5.	123	+		=	216
6.	209	+		=	408
7.	184	+		=	364
8.	185	+		=	332
9.	208	+		=	315
10.	249	+		=	314

Oefening 4
1.	199	+		=	384
2.	172	+		=	335
3.	210	+		=	264
4.	232	+		=	328
5.	153	+		=	295
6.	185	+		=	304
7.	112	+		=	196
8.	248	+		=	409
9.	175	+		=	296
10.	127	+		=	222

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	227	+	198	=	425
2.	120	+	56	=	176
3.	168	+	166	=	334
4.	238	+	215	=	453
5.	178	+	137	=	315
6.	146	+	131	=	277
7.	231	+	186	=	417
8.	161	+	124	=	285
9.	186	+	118	=	304
10.	101	+	55	=	156

Oefening 2
1.	148	+	74	=	222
2.	145	+	134	=	279
3.	248	+	93	=	341
4.	180	+	137	=	317
5.	242	+	236	=	478
6.	129	+	117	=	246
7.	171	+	56	=	227
8.	104	+	87	=	191
9.	240	+	184	=	424
10.	236	+	220	=	456

Oefening 3
1.	191	+	114	=	305
2.	160	+	56	=	216
3.	245	+	89	=	334
4.	143	+	138	=	281
5.	123	+	93	=	216
6.	209	+	199	=	408
7.	184	+	180	=	364
8.	185	+	147	=	332
9.	208	+	107	=	315
10.	249	+	65	=	314

Oefening 4
1.	199	+	185	=	384
2.	172	+	163	=	335
3.	210	+	54	=	264
4.	232	+	96	=	328
5.	153	+	142	=	295
6.	185	+	119	=	304
7.	112	+	84	=	196
8.	248	+	161	=	409
9.	175	+	121	=	296
10.	127	+	95	=	222