Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	202	+		=	262
2.	93	+		=	143
3.	215	+		=	421
4.	141	+		=	238
5.	210	+		=	269
6.	171	+		=	255
7.	229	+		=	411
8.	238	+		=	454
9.	189	+		=	337
10.	171	+		=	304

Oefening 2
1.	221	+		=	383
2.	194	+		=	300
3.	143	+		=	203
4.	241	+		=	329
5.	242	+		=	404
6.	152	+		=	239
7.	228	+		=	396
8.	223	+		=	429
9.	149	+		=	214
10.	164	+		=	232

Oefening 3
1.	90	+		=	154
2.	125	+		=	205
3.	236	+		=	354
4.	187	+		=	313
5.	186	+		=	251
6.	171	+		=	255
7.	164	+		=	303
8.	167	+		=	256
9.	163	+		=	306
10.	180	+		=	276

Oefening 4
1.	228	+		=	404
2.	157	+		=	247
3.	204	+		=	383
4.	224	+		=	346
5.	167	+		=	227
6.	151	+		=	275
7.	249	+		=	431
8.	147	+		=	208
9.	193	+		=	353
10.	139	+		=	262

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	202	+	60	=	262
2.	93	+	50	=	143
3.	215	+	206	=	421
4.	141	+	97	=	238
5.	210	+	59	=	269
6.	171	+	84	=	255
7.	229	+	182	=	411
8.	238	+	216	=	454
9.	189	+	148	=	337
10.	171	+	133	=	304

Oefening 2
1.	221	+	162	=	383
2.	194	+	106	=	300
3.	143	+	60	=	203
4.	241	+	88	=	329
5.	242	+	162	=	404
6.	152	+	87	=	239
7.	228	+	168	=	396
8.	223	+	206	=	429
9.	149	+	65	=	214
10.	164	+	68	=	232

Oefening 3
1.	90	+	64	=	154
2.	125	+	80	=	205
3.	236	+	118	=	354
4.	187	+	126	=	313
5.	186	+	65	=	251
6.	171	+	84	=	255
7.	164	+	139	=	303
8.	167	+	89	=	256
9.	163	+	143	=	306
10.	180	+	96	=	276

Oefening 4
1.	228	+	176	=	404
2.	157	+	90	=	247
3.	204	+	179	=	383
4.	224	+	122	=	346
5.	167	+	60	=	227
6.	151	+	124	=	275
7.	249	+	182	=	431
8.	147	+	61	=	208
9.	193	+	160	=	353
10.	139	+	123	=	262