Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	211	+		=	414
2.	184	+		=	286
3.	231	+		=	309
4.	181	+		=	302
5.	238	+		=	347
6.	223	+		=	284
7.	142	+		=	219
8.	241	+		=	405
9.	156	+		=	230
10.	177	+		=	344

Oefening 2
1.	208	+		=	411
2.	139	+		=	233
3.	229	+		=	326
4.	167	+		=	283
5.	179	+		=	299
6.	84	+		=	139
7.	248	+		=	450
8.	214	+		=	400
9.	169	+		=	232
10.	248	+		=	399

Oefening 3
1.	202	+		=	315
2.	118	+		=	175
3.	250	+		=	371
4.	199	+		=	392
5.	204	+		=	268
6.	194	+		=	321
7.	197	+		=	373
8.	143	+		=	268
9.	121	+		=	230
10.	146	+		=	284

Oefening 4
1.	240	+		=	454
2.	208	+		=	404
3.	192	+		=	343
4.	204	+		=	342
5.	193	+		=	264
6.	96	+		=	148
7.	228	+		=	423
8.	133	+		=	212
9.	243	+		=	436
10.	206	+		=	291

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	211	+	203	=	414
2.	184	+	102	=	286
3.	231	+	78	=	309
4.	181	+	121	=	302
5.	238	+	109	=	347
6.	223	+	61	=	284
7.	142	+	77	=	219
8.	241	+	164	=	405
9.	156	+	74	=	230
10.	177	+	167	=	344

Oefening 2
1.	208	+	203	=	411
2.	139	+	94	=	233
3.	229	+	97	=	326
4.	167	+	116	=	283
5.	179	+	120	=	299
6.	84	+	55	=	139
7.	248	+	202	=	450
8.	214	+	186	=	400
9.	169	+	63	=	232
10.	248	+	151	=	399

Oefening 3
1.	202	+	113	=	315
2.	118	+	57	=	175
3.	250	+	121	=	371
4.	199	+	193	=	392
5.	204	+	64	=	268
6.	194	+	127	=	321
7.	197	+	176	=	373
8.	143	+	125	=	268
9.	121	+	109	=	230
10.	146	+	138	=	284

Oefening 4
1.	240	+	214	=	454
2.	208	+	196	=	404
3.	192	+	151	=	343
4.	204	+	138	=	342
5.	193	+	71	=	264
6.	96	+	52	=	148
7.	228	+	195	=	423
8.	133	+	79	=	212
9.	243	+	193	=	436
10.	206	+	85	=	291