Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	209	+		=	365
2.	250	+		=	378
3.	187	+		=	240
4.	218	+		=	338
5.	181	+		=	331
6.	212	+		=	418
7.	236	+		=	306
8.	186	+		=	238
9.	85	+		=	164
10.	186	+		=	274

Oefening 2
1.	131	+		=	214
2.	196	+		=	383
3.	206	+		=	288
4.	240	+		=	322
5.	124	+		=	245
6.	169	+		=	272
7.	242	+		=	415
8.	166	+		=	273
9.	192	+		=	348
10.	248	+		=	323

Oefening 3
1.	176	+		=	302
2.	231	+		=	393
3.	207	+		=	403
4.	189	+		=	333
5.	144	+		=	269
6.	131	+		=	255
7.	176	+		=	266
8.	169	+		=	224
9.	118	+		=	195
10.	193	+		=	345

Oefening 4
1.	212	+		=	279
2.	221	+		=	326
3.	199	+		=	364
4.	200	+		=	350
5.	105	+		=	157
6.	236	+		=	341
7.	128	+		=	196
8.	131	+		=	247
9.	181	+		=	310
10.	225	+		=	294

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	209	+	156	=	365
2.	250	+	128	=	378
3.	187	+	53	=	240
4.	218	+	120	=	338
5.	181	+	150	=	331
6.	212	+	206	=	418
7.	236	+	70	=	306
8.	186	+	52	=	238
9.	85	+	79	=	164
10.	186	+	88	=	274

Oefening 2
1.	131	+	83	=	214
2.	196	+	187	=	383
3.	206	+	82	=	288
4.	240	+	82	=	322
5.	124	+	121	=	245
6.	169	+	103	=	272
7.	242	+	173	=	415
8.	166	+	107	=	273
9.	192	+	156	=	348
10.	248	+	75	=	323

Oefening 3
1.	176	+	126	=	302
2.	231	+	162	=	393
3.	207	+	196	=	403
4.	189	+	144	=	333
5.	144	+	125	=	269
6.	131	+	124	=	255
7.	176	+	90	=	266
8.	169	+	55	=	224
9.	118	+	77	=	195
10.	193	+	152	=	345

Oefening 4
1.	212	+	67	=	279
2.	221	+	105	=	326
3.	199	+	165	=	364
4.	200	+	150	=	350
5.	105	+	52	=	157
6.	236	+	105	=	341
7.	128	+	68	=	196
8.	131	+	116	=	247
9.	181	+	129	=	310
10.	225	+	69	=	294