Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	131	+		=	256
2.	87	+		=	150
3.	231	+		=	412
4.	158	+		=	254
5.	136	+		=	266
6.	250	+		=	487
7.	217	+		=	388
8.	186	+		=	319
9.	240	+		=	398
10.	243	+		=	441

Oefening 2
1.	242	+		=	349
2.	227	+		=	298
3.	212	+		=	329
4.	193	+		=	311
5.	238	+		=	469
6.	162	+		=	226
7.	136	+		=	208
8.	149	+		=	250
9.	170	+		=	240
10.	199	+		=	334

Oefening 3
1.	63	+		=	121
2.	155	+		=	221
3.	127	+		=	200
4.	241	+		=	322
5.	155	+		=	275
6.	175	+		=	249
7.	245	+		=	387
8.	168	+		=	265
9.	164	+		=	323
10.	174	+		=	308

Oefening 4
1.	204	+		=	325
2.	247	+		=	321
3.	227	+		=	327
4.	179	+		=	281
5.	148	+		=	239
6.	228	+		=	344
7.	248	+		=	316
8.	204	+		=	256
9.	194	+		=	328
10.	243	+		=	349

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	131	+	125	=	256
2.	87	+	63	=	150
3.	231	+	181	=	412
4.	158	+	96	=	254
5.	136	+	130	=	266
6.	250	+	237	=	487
7.	217	+	171	=	388
8.	186	+	133	=	319
9.	240	+	158	=	398
10.	243	+	198	=	441

Oefening 2
1.	242	+	107	=	349
2.	227	+	71	=	298
3.	212	+	117	=	329
4.	193	+	118	=	311
5.	238	+	231	=	469
6.	162	+	64	=	226
7.	136	+	72	=	208
8.	149	+	101	=	250
9.	170	+	70	=	240
10.	199	+	135	=	334

Oefening 3
1.	63	+	58	=	121
2.	155	+	66	=	221
3.	127	+	73	=	200
4.	241	+	81	=	322
5.	155	+	120	=	275
6.	175	+	74	=	249
7.	245	+	142	=	387
8.	168	+	97	=	265
9.	164	+	159	=	323
10.	174	+	134	=	308

Oefening 4
1.	204	+	121	=	325
2.	247	+	74	=	321
3.	227	+	100	=	327
4.	179	+	102	=	281
5.	148	+	91	=	239
6.	228	+	116	=	344
7.	248	+	68	=	316
8.	204	+	52	=	256
9.	194	+	134	=	328
10.	243	+	106	=	349