Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	206	+		=	371
2.	99	+		=	149
3.	91	+		=	178
4.	182	+		=	316
5.	213	+		=	419
6.	186	+		=	244
7.	215	+		=	364
8.	227	+		=	354
9.	217	+		=	385
10.	207	+		=	314

Oefening 2
1.	243	+		=	388
2.	217	+		=	392
3.	197	+		=	271
4.	144	+		=	252
5.	234	+		=	288
6.	210	+		=	296
7.	221	+		=	292
8.	209	+		=	410
9.	190	+		=	317
10.	227	+		=	433

Oefening 3
1.	244	+		=	409
2.	201	+		=	257
3.	82	+		=	135
4.	229	+		=	443
5.	93	+		=	182
6.	170	+		=	313
7.	169	+		=	279
8.	71	+		=	128
9.	172	+		=	251
10.	162	+		=	240

Oefening 4
1.	113	+		=	186
2.	221	+		=	336
3.	207	+		=	393
4.	215	+		=	352
5.	118	+		=	200
6.	158	+		=	278
7.	215	+		=	330
8.	170	+		=	327
9.	209	+		=	285
10.	81	+		=	135

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	206	+	165	=	371
2.	99	+	50	=	149
3.	91	+	87	=	178
4.	182	+	134	=	316
5.	213	+	206	=	419
6.	186	+	58	=	244
7.	215	+	149	=	364
8.	227	+	127	=	354
9.	217	+	168	=	385
10.	207	+	107	=	314

Oefening 2
1.	243	+	145	=	388
2.	217	+	175	=	392
3.	197	+	74	=	271
4.	144	+	108	=	252
5.	234	+	54	=	288
6.	210	+	86	=	296
7.	221	+	71	=	292
8.	209	+	201	=	410
9.	190	+	127	=	317
10.	227	+	206	=	433

Oefening 3
1.	244	+	165	=	409
2.	201	+	56	=	257
3.	82	+	53	=	135
4.	229	+	214	=	443
5.	93	+	89	=	182
6.	170	+	143	=	313
7.	169	+	110	=	279
8.	71	+	57	=	128
9.	172	+	79	=	251
10.	162	+	78	=	240

Oefening 4
1.	113	+	73	=	186
2.	221	+	115	=	336
3.	207	+	186	=	393
4.	215	+	137	=	352
5.	118	+	82	=	200
6.	158	+	120	=	278
7.	215	+	115	=	330
8.	170	+	157	=	327
9.	209	+	76	=	285
10.	81	+	54	=	135