Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	230	+		=	301
2.	237	+		=	428
3.	227	+		=	373
4.	112	+		=	209
5.	170	+		=	300
6.	247	+		=	459
7.	231	+		=	346
8.	250	+		=	412
9.	84	+		=	140
10.	219	+		=	395

Oefening 2
1.	93	+		=	145
2.	181	+		=	236
3.	190	+		=	351
4.	203	+		=	349
5.	190	+		=	271
6.	219	+		=	407
7.	86	+		=	170
8.	160	+		=	286
9.	142	+		=	232
10.	204	+		=	279

Oefening 3
1.	192	+		=	373
2.	182	+		=	261
3.	189	+		=	324
4.	147	+		=	197
5.	129	+		=	179
6.	90	+		=	155
7.	166	+		=	220
8.	222	+		=	401
9.	192	+		=	278
10.	147	+		=	249

Oefening 4
1.	236	+		=	336
2.	203	+		=	287
3.	243	+		=	377
4.	109	+		=	182
5.	172	+		=	224
6.	200	+		=	351
7.	228	+		=	289
8.	209	+		=	403
9.	201	+		=	358
10.	182	+		=	250

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	230	+	71	=	301
2.	237	+	191	=	428
3.	227	+	146	=	373
4.	112	+	97	=	209
5.	170	+	130	=	300
6.	247	+	212	=	459
7.	231	+	115	=	346
8.	250	+	162	=	412
9.	84	+	56	=	140
10.	219	+	176	=	395

Oefening 2
1.	93	+	52	=	145
2.	181	+	55	=	236
3.	190	+	161	=	351
4.	203	+	146	=	349
5.	190	+	81	=	271
6.	219	+	188	=	407
7.	86	+	84	=	170
8.	160	+	126	=	286
9.	142	+	90	=	232
10.	204	+	75	=	279

Oefening 3
1.	192	+	181	=	373
2.	182	+	79	=	261
3.	189	+	135	=	324
4.	147	+	50	=	197
5.	129	+	50	=	179
6.	90	+	65	=	155
7.	166	+	54	=	220
8.	222	+	179	=	401
9.	192	+	86	=	278
10.	147	+	102	=	249

Oefening 4
1.	236	+	100	=	336
2.	203	+	84	=	287
3.	243	+	134	=	377
4.	109	+	73	=	182
5.	172	+	52	=	224
6.	200	+	151	=	351
7.	228	+	61	=	289
8.	209	+	194	=	403
9.	201	+	157	=	358
10.	182	+	68	=	250