Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	246	+		=	390
2.	215	+		=	354
3.	209	+		=	300
4.	233	+		=	375
5.	190	+		=	376
6.	208	+		=	412
7.	152	+		=	240
8.	239	+		=	314
9.	180	+		=	292
10.	205	+		=	327

Oefening 2
1.	141	+		=	277
2.	238	+		=	466
3.	179	+		=	344
4.	218	+		=	361
5.	204	+		=	284
6.	229	+		=	449
7.	178	+		=	332
8.	154	+		=	287
9.	247	+		=	307
10.	202	+		=	284

Oefening 3
1.	244	+		=	321
2.	158	+		=	284
3.	230	+		=	345
4.	83	+		=	159
5.	88	+		=	164
6.	116	+		=	180
7.	109	+		=	199
8.	206	+		=	405
9.	119	+		=	201
10.	171	+		=	241

Oefening 4
1.	224	+		=	361
2.	228	+		=	331
3.	209	+		=	407
4.	196	+		=	384
5.	185	+		=	347
6.	171	+		=	221
7.	234	+		=	420
8.	165	+		=	267
9.	219	+		=	396
10.	247	+		=	378

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	246	+	144	=	390
2.	215	+	139	=	354
3.	209	+	91	=	300
4.	233	+	142	=	375
5.	190	+	186	=	376
6.	208	+	204	=	412
7.	152	+	88	=	240
8.	239	+	75	=	314
9.	180	+	112	=	292
10.	205	+	122	=	327

Oefening 2
1.	141	+	136	=	277
2.	238	+	228	=	466
3.	179	+	165	=	344
4.	218	+	143	=	361
5.	204	+	80	=	284
6.	229	+	220	=	449
7.	178	+	154	=	332
8.	154	+	133	=	287
9.	247	+	60	=	307
10.	202	+	82	=	284

Oefening 3
1.	244	+	77	=	321
2.	158	+	126	=	284
3.	230	+	115	=	345
4.	83	+	76	=	159
5.	88	+	76	=	164
6.	116	+	64	=	180
7.	109	+	90	=	199
8.	206	+	199	=	405
9.	119	+	82	=	201
10.	171	+	70	=	241

Oefening 4
1.	224	+	137	=	361
2.	228	+	103	=	331
3.	209	+	198	=	407
4.	196	+	188	=	384
5.	185	+	162	=	347
6.	171	+	50	=	221
7.	234	+	186	=	420
8.	165	+	102	=	267
9.	219	+	177	=	396
10.	247	+	131	=	378