Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	248	+		=	419
2.	249	+		=	368
3.	194	+		=	261
4.	83	+		=	133
5.	214	+		=	288
6.	234	+		=	296
7.	178	+		=	307
8.	148	+		=	242
9.	210	+		=	291
10.	248	+		=	346

Oefening 2
1.	175	+		=	309
2.	203	+		=	340
3.	231	+		=	401
4.	164	+		=	214
5.	162	+		=	291
6.	95	+		=	179
7.	231	+		=	393
8.	223	+		=	389
9.	141	+		=	211
10.	216	+		=	302

Oefening 3
1.	249	+		=	480
2.	65	+		=	119
3.	156	+		=	257
4.	235	+		=	312
5.	177	+		=	314
6.	104	+		=	169
7.	155	+		=	258
8.	206	+		=	350
9.	115	+		=	207
10.	196	+		=	247

Oefening 4
1.	232	+		=	417
2.	174	+		=	255
3.	142	+		=	201
4.	109	+		=	218
5.	204	+		=	341
6.	233	+		=	360
7.	208	+		=	375
8.	218	+		=	314
9.	108	+		=	164
10.	246	+		=	407

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	248	+	171	=	419
2.	249	+	119	=	368
3.	194	+	67	=	261
4.	83	+	50	=	133
5.	214	+	74	=	288
6.	234	+	62	=	296
7.	178	+	129	=	307
8.	148	+	94	=	242
9.	210	+	81	=	291
10.	248	+	98	=	346

Oefening 2
1.	175	+	134	=	309
2.	203	+	137	=	340
3.	231	+	170	=	401
4.	164	+	50	=	214
5.	162	+	129	=	291
6.	95	+	84	=	179
7.	231	+	162	=	393
8.	223	+	166	=	389
9.	141	+	70	=	211
10.	216	+	86	=	302

Oefening 3
1.	249	+	231	=	480
2.	65	+	54	=	119
3.	156	+	101	=	257
4.	235	+	77	=	312
5.	177	+	137	=	314
6.	104	+	65	=	169
7.	155	+	103	=	258
8.	206	+	144	=	350
9.	115	+	92	=	207
10.	196	+	51	=	247

Oefening 4
1.	232	+	185	=	417
2.	174	+	81	=	255
3.	142	+	59	=	201
4.	109	+	109	=	218
5.	204	+	137	=	341
6.	233	+	127	=	360
7.	208	+	167	=	375
8.	218	+	96	=	314
9.	108	+	56	=	164
10.	246	+	161	=	407