Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	171	+		=	317
2.	158	+		=	305
3.	123	+		=	173
4.	161	+		=	309
5.	148	+		=	249
6.	215	+		=	265
7.	101	+		=	153
8.	172	+		=	267
9.	215	+		=	376
10.	218	+		=	380

Oefening 2
1.	149	+		=	235
2.	147	+		=	254
3.	153	+		=	288
4.	110	+		=	210
5.	135	+		=	213
6.	120	+		=	185
7.	247	+		=	305
8.	203	+		=	393
9.	216	+		=	292
10.	100	+		=	159

Oefening 3
1.	222	+		=	442
2.	203	+		=	276
3.	220	+		=	382
4.	132	+		=	253
5.	246	+		=	346
6.	224	+		=	314
7.	208	+		=	398
8.	132	+		=	193
9.	231	+		=	402
10.	210	+		=	333

Oefening 4
1.	169	+		=	268
2.	185	+		=	327
3.	166	+		=	260
4.	245	+		=	417
5.	244	+		=	378
6.	76	+		=	149
7.	76	+		=	127
8.	150	+		=	207
9.	245	+		=	324
10.	210	+		=	375

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	171	+	146	=	317
2.	158	+	147	=	305
3.	123	+	50	=	173
4.	161	+	148	=	309
5.	148	+	101	=	249
6.	215	+	50	=	265
7.	101	+	52	=	153
8.	172	+	95	=	267
9.	215	+	161	=	376
10.	218	+	162	=	380

Oefening 2
1.	149	+	86	=	235
2.	147	+	107	=	254
3.	153	+	135	=	288
4.	110	+	100	=	210
5.	135	+	78	=	213
6.	120	+	65	=	185
7.	247	+	58	=	305
8.	203	+	190	=	393
9.	216	+	76	=	292
10.	100	+	59	=	159

Oefening 3
1.	222	+	220	=	442
2.	203	+	73	=	276
3.	220	+	162	=	382
4.	132	+	121	=	253
5.	246	+	100	=	346
6.	224	+	90	=	314
7.	208	+	190	=	398
8.	132	+	61	=	193
9.	231	+	171	=	402
10.	210	+	123	=	333

Oefening 4
1.	169	+	99	=	268
2.	185	+	142	=	327
3.	166	+	94	=	260
4.	245	+	172	=	417
5.	244	+	134	=	378
6.	76	+	73	=	149
7.	76	+	51	=	127
8.	150	+	57	=	207
9.	245	+	79	=	324
10.	210	+	165	=	375