Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	225	+		=	285
2.	110	+		=	180
3.	127	+		=	198
4.	83	+		=	134
5.	211	+		=	382
6.	170	+		=	287
7.	88	+		=	157
8.	244	+		=	336
9.	181	+		=	238
10.	163	+		=	224

Oefening 2
1.	231	+		=	410
2.	147	+		=	241
3.	151	+		=	276
4.	234	+		=	298
5.	245	+		=	319
6.	146	+		=	282
7.	114	+		=	174
8.	198	+		=	384
9.	207	+		=	380
10.	193	+		=	279

Oefening 3
1.	215	+		=	338
2.	204	+		=	331
3.	212	+		=	393
4.	102	+		=	184
5.	243	+		=	449
6.	183	+		=	330
7.	246	+		=	299
8.	215	+		=	425
9.	165	+		=	326
10.	134	+		=	258

Oefening 4
1.	109	+		=	164
2.	230	+		=	379
3.	217	+		=	387
4.	207	+		=	391
5.	133	+		=	262
6.	215	+		=	334
7.	200	+		=	326
8.	196	+		=	277
9.	171	+		=	306
10.	245	+		=	432

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	225	+	60	=	285
2.	110	+	70	=	180
3.	127	+	71	=	198
4.	83	+	51	=	134
5.	211	+	171	=	382
6.	170	+	117	=	287
7.	88	+	69	=	157
8.	244	+	92	=	336
9.	181	+	57	=	238
10.	163	+	61	=	224

Oefening 2
1.	231	+	179	=	410
2.	147	+	94	=	241
3.	151	+	125	=	276
4.	234	+	64	=	298
5.	245	+	74	=	319
6.	146	+	136	=	282
7.	114	+	60	=	174
8.	198	+	186	=	384
9.	207	+	173	=	380
10.	193	+	86	=	279

Oefening 3
1.	215	+	123	=	338
2.	204	+	127	=	331
3.	212	+	181	=	393
4.	102	+	82	=	184
5.	243	+	206	=	449
6.	183	+	147	=	330
7.	246	+	53	=	299
8.	215	+	210	=	425
9.	165	+	161	=	326
10.	134	+	124	=	258

Oefening 4
1.	109	+	55	=	164
2.	230	+	149	=	379
3.	217	+	170	=	387
4.	207	+	184	=	391
5.	133	+	129	=	262
6.	215	+	119	=	334
7.	200	+	126	=	326
8.	196	+	81	=	277
9.	171	+	135	=	306
10.	245	+	187	=	432