Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	199	+		=	383
2.	248	+		=	490
3.	229	+		=	287
4.	197	+		=	275
5.	189	+		=	247
6.	216	+		=	426
7.	202	+		=	383
8.	159	+		=	289
9.	93	+		=	172
10.	231	+		=	385

Oefening 2
1.	202	+		=	295
2.	238	+		=	355
3.	204	+		=	310
4.	248	+		=	342
5.	247	+		=	462
6.	212	+		=	354
7.	80	+		=	148
8.	173	+		=	278
9.	228	+		=	294
10.	164	+		=	267

Oefening 3
1.	242	+		=	399
2.	213	+		=	321
3.	191	+		=	247
4.	248	+		=	456
5.	196	+		=	370
6.	155	+		=	230
7.	186	+		=	248
8.	170	+		=	313
9.	128	+		=	254
10.	240	+		=	404

Oefening 4
1.	230	+		=	351
2.	160	+		=	252
3.	173	+		=	255
4.	172	+		=	275
5.	91	+		=	146
6.	168	+		=	326
7.	182	+		=	337
8.	152	+		=	232
9.	110	+		=	203
10.	235	+		=	434

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	199	+	184	=	383
2.	248	+	242	=	490
3.	229	+	58	=	287
4.	197	+	78	=	275
5.	189	+	58	=	247
6.	216	+	210	=	426
7.	202	+	181	=	383
8.	159	+	130	=	289
9.	93	+	79	=	172
10.	231	+	154	=	385

Oefening 2
1.	202	+	93	=	295
2.	238	+	117	=	355
3.	204	+	106	=	310
4.	248	+	94	=	342
5.	247	+	215	=	462
6.	212	+	142	=	354
7.	80	+	68	=	148
8.	173	+	105	=	278
9.	228	+	66	=	294
10.	164	+	103	=	267

Oefening 3
1.	242	+	157	=	399
2.	213	+	108	=	321
3.	191	+	56	=	247
4.	248	+	208	=	456
5.	196	+	174	=	370
6.	155	+	75	=	230
7.	186	+	62	=	248
8.	170	+	143	=	313
9.	128	+	126	=	254
10.	240	+	164	=	404

Oefening 4
1.	230	+	121	=	351
2.	160	+	92	=	252
3.	173	+	82	=	255
4.	172	+	103	=	275
5.	91	+	55	=	146
6.	168	+	158	=	326
7.	182	+	155	=	337
8.	152	+	80	=	232
9.	110	+	93	=	203
10.	235	+	199	=	434