Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	122	+		=	241
2.	160	+		=	299
3.	244	+		=	367
4.	234	+		=	464
5.	241	+		=	458
6.	169	+		=	269
7.	225	+		=	283
8.	121	+		=	217
9.	133	+		=	207
10.	240	+		=	339

Oefening 2
1.	247	+		=	378
2.	119	+		=	196
3.	125	+		=	198
4.	214	+		=	285
5.	183	+		=	356
6.	218	+		=	307
7.	199	+		=	315
8.	99	+		=	171
9.	109	+		=	190
10.	100	+		=	170

Oefening 3
1.	208	+		=	379
2.	177	+		=	267
3.	189	+		=	264
4.	203	+		=	313
5.	143	+		=	276
6.	78	+		=	130
7.	142	+		=	275
8.	209	+		=	393
9.	77	+		=	139
10.	249	+		=	485

Oefening 4
1.	139	+		=	204
2.	151	+		=	216
3.	223	+		=	322
4.	240	+		=	402
5.	87	+		=	158
6.	79	+		=	158
7.	218	+		=	428
8.	203	+		=	276
9.	234	+		=	302
10.	180	+		=	230

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	122	+	119	=	241
2.	160	+	139	=	299
3.	244	+	123	=	367
4.	234	+	230	=	464
5.	241	+	217	=	458
6.	169	+	100	=	269
7.	225	+	58	=	283
8.	121	+	96	=	217
9.	133	+	74	=	207
10.	240	+	99	=	339

Oefening 2
1.	247	+	131	=	378
2.	119	+	77	=	196
3.	125	+	73	=	198
4.	214	+	71	=	285
5.	183	+	173	=	356
6.	218	+	89	=	307
7.	199	+	116	=	315
8.	99	+	72	=	171
9.	109	+	81	=	190
10.	100	+	70	=	170

Oefening 3
1.	208	+	171	=	379
2.	177	+	90	=	267
3.	189	+	75	=	264
4.	203	+	110	=	313
5.	143	+	133	=	276
6.	78	+	52	=	130
7.	142	+	133	=	275
8.	209	+	184	=	393
9.	77	+	62	=	139
10.	249	+	236	=	485

Oefening 4
1.	139	+	65	=	204
2.	151	+	65	=	216
3.	223	+	99	=	322
4.	240	+	162	=	402
5.	87	+	71	=	158
6.	79	+	79	=	158
7.	218	+	210	=	428
8.	203	+	73	=	276
9.	234	+	68	=	302
10.	180	+	50	=	230