Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	169	+		=	271
2.	213	+		=	302
3.	239	+		=	394
4.	69	+		=	125
5.	142	+		=	238
6.	248	+		=	445
7.	230	+		=	320
8.	107	+		=	176
9.	223	+		=	434
10.	235	+		=	364

Oefening 2
1.	186	+		=	276
2.	180	+		=	297
3.	73	+		=	136
4.	157	+		=	273
5.	244	+		=	456
6.	172	+		=	253
7.	229	+		=	300
8.	166	+		=	257
9.	147	+		=	233
10.	208	+		=	334

Oefening 3
1.	171	+		=	339
2.	194	+		=	382
3.	143	+		=	272
4.	125	+		=	189
5.	233	+		=	311
6.	196	+		=	355
7.	219	+		=	383
8.	91	+		=	171
9.	148	+		=	211
10.	135	+		=	235

Oefening 4
1.	104	+		=	201
2.	245	+		=	427
3.	124	+		=	237
4.	215	+		=	403
5.	149	+		=	203
6.	152	+		=	304
7.	167	+		=	233
8.	216	+		=	378
9.	189	+		=	259
10.	230	+		=	281

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	169	+	102	=	271
2.	213	+	89	=	302
3.	239	+	155	=	394
4.	69	+	56	=	125
5.	142	+	96	=	238
6.	248	+	197	=	445
7.	230	+	90	=	320
8.	107	+	69	=	176
9.	223	+	211	=	434
10.	235	+	129	=	364

Oefening 2
1.	186	+	90	=	276
2.	180	+	117	=	297
3.	73	+	63	=	136
4.	157	+	116	=	273
5.	244	+	212	=	456
6.	172	+	81	=	253
7.	229	+	71	=	300
8.	166	+	91	=	257
9.	147	+	86	=	233
10.	208	+	126	=	334

Oefening 3
1.	171	+	168	=	339
2.	194	+	188	=	382
3.	143	+	129	=	272
4.	125	+	64	=	189
5.	233	+	78	=	311
6.	196	+	159	=	355
7.	219	+	164	=	383
8.	91	+	80	=	171
9.	148	+	63	=	211
10.	135	+	100	=	235

Oefening 4
1.	104	+	97	=	201
2.	245	+	182	=	427
3.	124	+	113	=	237
4.	215	+	188	=	403
5.	149	+	54	=	203
6.	152	+	152	=	304
7.	167	+	66	=	233
8.	216	+	162	=	378
9.	189	+	70	=	259
10.	230	+	51	=	281