Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	98	+		=	167
2.	229	+		=	431
3.	196	+		=	254
4.	231	+		=	419
5.	171	+		=	275
6.	231	+		=	374
7.	185	+		=	304
8.	248	+		=	377
9.	147	+		=	211
10.	177	+		=	238

Oefening 2
1.	171	+		=	269
2.	131	+		=	224
3.	164	+		=	298
4.	107	+		=	161
5.	150	+		=	243
6.	250	+		=	300
7.	192	+		=	248
8.	218	+		=	406
9.	189	+		=	333
10.	119	+		=	204

Oefening 3
1.	161	+		=	311
2.	239	+		=	366
3.	121	+		=	221
4.	202	+		=	291
5.	239	+		=	317
6.	143	+		=	201
7.	197	+		=	393
8.	216	+		=	331
9.	176	+		=	312
10.	160	+		=	272

Oefening 4
1.	240	+		=	325
2.	217	+		=	324
3.	184	+		=	260
4.	194	+		=	246
5.	238	+		=	404
6.	168	+		=	315
7.	221	+		=	290
8.	193	+		=	361
9.	220	+		=	423
10.	241	+		=	408

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	98	+	69	=	167
2.	229	+	202	=	431
3.	196	+	58	=	254
4.	231	+	188	=	419
5.	171	+	104	=	275
6.	231	+	143	=	374
7.	185	+	119	=	304
8.	248	+	129	=	377
9.	147	+	64	=	211
10.	177	+	61	=	238

Oefening 2
1.	171	+	98	=	269
2.	131	+	93	=	224
3.	164	+	134	=	298
4.	107	+	54	=	161
5.	150	+	93	=	243
6.	250	+	50	=	300
7.	192	+	56	=	248
8.	218	+	188	=	406
9.	189	+	144	=	333
10.	119	+	85	=	204

Oefening 3
1.	161	+	150	=	311
2.	239	+	127	=	366
3.	121	+	100	=	221
4.	202	+	89	=	291
5.	239	+	78	=	317
6.	143	+	58	=	201
7.	197	+	196	=	393
8.	216	+	115	=	331
9.	176	+	136	=	312
10.	160	+	112	=	272

Oefening 4
1.	240	+	85	=	325
2.	217	+	107	=	324
3.	184	+	76	=	260
4.	194	+	52	=	246
5.	238	+	166	=	404
6.	168	+	147	=	315
7.	221	+	69	=	290
8.	193	+	168	=	361
9.	220	+	203	=	423
10.	241	+	167	=	408