Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	247	+		=	477
2.	126	+		=	237
3.	173	+		=	236
4.	160	+		=	303
5.	123	+		=	173
6.	195	+		=	295
7.	249	+		=	441
8.	157	+		=	301
9.	238	+		=	475
10.	105	+		=	179

Oefening 2
1.	176	+		=	311
2.	242	+		=	457
3.	237	+		=	297
4.	79	+		=	156
5.	125	+		=	227
6.	91	+		=	176
7.	223	+		=	382
8.	118	+		=	203
9.	242	+		=	345
10.	198	+		=	363

Oefening 3
1.	157	+		=	276
2.	141	+		=	213
3.	97	+		=	149
4.	248	+		=	395
5.	136	+		=	271
6.	243	+		=	471
7.	173	+		=	344
8.	157	+		=	297
9.	109	+		=	187
10.	172	+		=	281

Oefening 4
1.	188	+		=	289
2.	153	+		=	298
3.	248	+		=	452
4.	162	+		=	246
5.	171	+		=	339
6.	192	+		=	286
7.	249	+		=	405
8.	176	+		=	249
9.	239	+		=	330
10.	194	+		=	273

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	247	+	230	=	477
2.	126	+	111	=	237
3.	173	+	63	=	236
4.	160	+	143	=	303
5.	123	+	50	=	173
6.	195	+	100	=	295
7.	249	+	192	=	441
8.	157	+	144	=	301
9.	238	+	237	=	475
10.	105	+	74	=	179

Oefening 2
1.	176	+	135	=	311
2.	242	+	215	=	457
3.	237	+	60	=	297
4.	79	+	77	=	156
5.	125	+	102	=	227
6.	91	+	85	=	176
7.	223	+	159	=	382
8.	118	+	85	=	203
9.	242	+	103	=	345
10.	198	+	165	=	363

Oefening 3
1.	157	+	119	=	276
2.	141	+	72	=	213
3.	97	+	52	=	149
4.	248	+	147	=	395
5.	136	+	135	=	271
6.	243	+	228	=	471
7.	173	+	171	=	344
8.	157	+	140	=	297
9.	109	+	78	=	187
10.	172	+	109	=	281

Oefening 4
1.	188	+	101	=	289
2.	153	+	145	=	298
3.	248	+	204	=	452
4.	162	+	84	=	246
5.	171	+	168	=	339
6.	192	+	94	=	286
7.	249	+	156	=	405
8.	176	+	73	=	249
9.	239	+	91	=	330
10.	194	+	79	=	273