Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	172	+		=	226
2.	235	+		=	343
3.	203	+		=	347
4.	125	+		=	187
5.	225	+		=	450
6.	157	+		=	246
7.	244	+		=	457
8.	53	+		=	103
9.	199	+		=	351
10.	219	+		=	321

Oefening 2
1.	124	+		=	216
2.	139	+		=	235
3.	249	+		=	399
4.	243	+		=	389
5.	220	+		=	425
6.	142	+		=	275
7.	175	+		=	275
8.	226	+		=	309
9.	133	+		=	231
10.	168	+		=	323

Oefening 3
1.	204	+		=	396
2.	224	+		=	282
3.	136	+		=	198
4.	233	+		=	288
5.	188	+		=	370
6.	207	+		=	262
7.	171	+		=	262
8.	109	+		=	217
9.	140	+		=	269
10.	249	+		=	365

Oefening 4
1.	140	+		=	274
2.	230	+		=	329
3.	159	+		=	255
4.	184	+		=	333
5.	186	+		=	357
6.	220	+		=	375
7.	211	+		=	280
8.	123	+		=	196
9.	182	+		=	357
10.	211	+		=	420

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	172	+	54	=	226
2.	235	+	108	=	343
3.	203	+	144	=	347
4.	125	+	62	=	187
5.	225	+	225	=	450
6.	157	+	89	=	246
7.	244	+	213	=	457
8.	53	+	50	=	103
9.	199	+	152	=	351
10.	219	+	102	=	321

Oefening 2
1.	124	+	92	=	216
2.	139	+	96	=	235
3.	249	+	150	=	399
4.	243	+	146	=	389
5.	220	+	205	=	425
6.	142	+	133	=	275
7.	175	+	100	=	275
8.	226	+	83	=	309
9.	133	+	98	=	231
10.	168	+	155	=	323

Oefening 3
1.	204	+	192	=	396
2.	224	+	58	=	282
3.	136	+	62	=	198
4.	233	+	55	=	288
5.	188	+	182	=	370
6.	207	+	55	=	262
7.	171	+	91	=	262
8.	109	+	108	=	217
9.	140	+	129	=	269
10.	249	+	116	=	365

Oefening 4
1.	140	+	134	=	274
2.	230	+	99	=	329
3.	159	+	96	=	255
4.	184	+	149	=	333
5.	186	+	171	=	357
6.	220	+	155	=	375
7.	211	+	69	=	280
8.	123	+	73	=	196
9.	182	+	175	=	357
10.	211	+	209	=	420