Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	143	+		=	206
2.	142	+		=	279
3.	178	+		=	281
4.	241	+		=	474
5.	78	+		=	142
6.	145	+		=	273
7.	220	+		=	385
8.	186	+		=	314
9.	184	+		=	339
10.	229	+		=	411

Oefening 2
1.	214	+		=	383
2.	235	+		=	383
3.	222	+		=	322
4.	84	+		=	167
5.	246	+		=	356
6.	146	+		=	221
7.	214	+		=	425
8.	112	+		=	182
9.	249	+		=	477
10.	178	+		=	305

Oefening 3
1.	159	+		=	296
2.	228	+		=	359
3.	184	+		=	313
4.	140	+		=	256
5.	163	+		=	255
6.	221	+		=	391
7.	192	+		=	371
8.	245	+		=	305
9.	237	+		=	311
10.	143	+		=	245

Oefening 4
1.	221	+		=	306
2.	206	+		=	270
3.	186	+		=	239
4.	212	+		=	285
5.	203	+		=	263
6.	109	+		=	207
7.	179	+		=	341
8.	196	+		=	364
9.	79	+		=	137
10.	120	+		=	205

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	143	+	63	=	206
2.	142	+	137	=	279
3.	178	+	103	=	281
4.	241	+	233	=	474
5.	78	+	64	=	142
6.	145	+	128	=	273
7.	220	+	165	=	385
8.	186	+	128	=	314
9.	184	+	155	=	339
10.	229	+	182	=	411

Oefening 2
1.	214	+	169	=	383
2.	235	+	148	=	383
3.	222	+	100	=	322
4.	84	+	83	=	167
5.	246	+	110	=	356
6.	146	+	75	=	221
7.	214	+	211	=	425
8.	112	+	70	=	182
9.	249	+	228	=	477
10.	178	+	127	=	305

Oefening 3
1.	159	+	137	=	296
2.	228	+	131	=	359
3.	184	+	129	=	313
4.	140	+	116	=	256
5.	163	+	92	=	255
6.	221	+	170	=	391
7.	192	+	179	=	371
8.	245	+	60	=	305
9.	237	+	74	=	311
10.	143	+	102	=	245

Oefening 4
1.	221	+	85	=	306
2.	206	+	64	=	270
3.	186	+	53	=	239
4.	212	+	73	=	285
5.	203	+	60	=	263
6.	109	+	98	=	207
7.	179	+	162	=	341
8.	196	+	168	=	364
9.	79	+	58	=	137
10.	120	+	85	=	205