Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	228	+		=	426
2.	200	+		=	306
3.	101	+		=	172
4.	167	+		=	306
5.	245	+		=	322
6.	177	+		=	269
7.	204	+		=	339
8.	220	+		=	339
9.	133	+		=	247
10.	176	+		=	282

Oefening 2
1.	146	+		=	200
2.	134	+		=	206
3.	123	+		=	182
4.	189	+		=	268
5.	159	+		=	244
6.	146	+		=	249
7.	197	+		=	368
8.	177	+		=	235
9.	125	+		=	196
10.	176	+		=	242

Oefening 3
1.	165	+		=	307
2.	199	+		=	342
3.	204	+		=	276
4.	188	+		=	337
5.	245	+		=	406
6.	111	+		=	218
7.	58	+		=	110
8.	203	+		=	294
9.	195	+		=	304
10.	239	+		=	440

Oefening 4
1.	204	+		=	350
2.	230	+		=	397
3.	73	+		=	125
4.	215	+		=	275
5.	231	+		=	285
6.	190	+		=	254
7.	154	+		=	261
8.	245	+		=	484
9.	166	+		=	255
10.	172	+		=	242

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	228	+	198	=	426
2.	200	+	106	=	306
3.	101	+	71	=	172
4.	167	+	139	=	306
5.	245	+	77	=	322
6.	177	+	92	=	269
7.	204	+	135	=	339
8.	220	+	119	=	339
9.	133	+	114	=	247
10.	176	+	106	=	282

Oefening 2
1.	146	+	54	=	200
2.	134	+	72	=	206
3.	123	+	59	=	182
4.	189	+	79	=	268
5.	159	+	85	=	244
6.	146	+	103	=	249
7.	197	+	171	=	368
8.	177	+	58	=	235
9.	125	+	71	=	196
10.	176	+	66	=	242

Oefening 3
1.	165	+	142	=	307
2.	199	+	143	=	342
3.	204	+	72	=	276
4.	188	+	149	=	337
5.	245	+	161	=	406
6.	111	+	107	=	218
7.	58	+	52	=	110
8.	203	+	91	=	294
9.	195	+	109	=	304
10.	239	+	201	=	440

Oefening 4
1.	204	+	146	=	350
2.	230	+	167	=	397
3.	73	+	52	=	125
4.	215	+	60	=	275
5.	231	+	54	=	285
6.	190	+	64	=	254
7.	154	+	107	=	261
8.	245	+	239	=	484
9.	166	+	89	=	255
10.	172	+	70	=	242