Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	222	+		=	273
2.	115	+		=	183
3.	155	+		=	276
4.	215	+		=	390
5.	238	+		=	373
6.	240	+		=	346
7.	98	+		=	153
8.	137	+		=	247
9.	232	+		=	416
10.	145	+		=	223

Oefening 2
1.	183	+		=	263
2.	230	+		=	333
3.	236	+		=	317
4.	237	+		=	321
5.	198	+		=	384
6.	158	+		=	264
7.	186	+		=	372
8.	183	+		=	264
9.	168	+		=	245
10.	161	+		=	278

Oefening 3
1.	129	+		=	246
2.	150	+		=	287
3.	165	+		=	297
4.	139	+		=	223
5.	144	+		=	241
6.	175	+		=	337
7.	145	+		=	289
8.	211	+		=	293
9.	151	+		=	203
10.	247	+		=	460

Oefening 4
1.	196	+		=	317
2.	192	+		=	292
3.	225	+		=	306
4.	248	+		=	308
5.	111	+		=	186
6.	213	+		=	304
7.	167	+		=	254
8.	222	+		=	378
9.	99	+		=	161
10.	170	+		=	229

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	222	+	51	=	273
2.	115	+	68	=	183
3.	155	+	121	=	276
4.	215	+	175	=	390
5.	238	+	135	=	373
6.	240	+	106	=	346
7.	98	+	55	=	153
8.	137	+	110	=	247
9.	232	+	184	=	416
10.	145	+	78	=	223

Oefening 2
1.	183	+	80	=	263
2.	230	+	103	=	333
3.	236	+	81	=	317
4.	237	+	84	=	321
5.	198	+	186	=	384
6.	158	+	106	=	264
7.	186	+	186	=	372
8.	183	+	81	=	264
9.	168	+	77	=	245
10.	161	+	117	=	278

Oefening 3
1.	129	+	117	=	246
2.	150	+	137	=	287
3.	165	+	132	=	297
4.	139	+	84	=	223
5.	144	+	97	=	241
6.	175	+	162	=	337
7.	145	+	144	=	289
8.	211	+	82	=	293
9.	151	+	52	=	203
10.	247	+	213	=	460

Oefening 4
1.	196	+	121	=	317
2.	192	+	100	=	292
3.	225	+	81	=	306
4.	248	+	60	=	308
5.	111	+	75	=	186
6.	213	+	91	=	304
7.	167	+	87	=	254
8.	222	+	156	=	378
9.	99	+	62	=	161
10.	170	+	59	=	229