Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	204	+		=	349
2.	169	+		=	278
3.	231	+		=	426
4.	248	+		=	324
5.	137	+		=	204
6.	223	+		=	380
7.	176	+		=	321
8.	229	+		=	451
9.	213	+		=	392
10.	188	+		=	245

Oefening 2
1.	237	+		=	394
2.	155	+		=	241
3.	184	+		=	268
4.	89	+		=	174
5.	99	+		=	160
6.	190	+		=	298
7.	249	+		=	330
8.	151	+		=	211
9.	234	+		=	441
10.	162	+		=	247

Oefening 3
1.	138	+		=	241
2.	246	+		=	314
3.	227	+		=	300
4.	189	+		=	340
5.	78	+		=	136
6.	70	+		=	121
7.	179	+		=	345
8.	207	+		=	380
9.	244	+		=	450
10.	143	+		=	248

Oefening 4
1.	191	+		=	337
2.	167	+		=	280
3.	181	+		=	352
4.	141	+		=	245
5.	133	+		=	184
6.	113	+		=	220
7.	238	+		=	400
8.	217	+		=	325
9.	205	+		=	345
10.	244	+		=	363

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	204	+	145	=	349
2.	169	+	109	=	278
3.	231	+	195	=	426
4.	248	+	76	=	324
5.	137	+	67	=	204
6.	223	+	157	=	380
7.	176	+	145	=	321
8.	229	+	222	=	451
9.	213	+	179	=	392
10.	188	+	57	=	245

Oefening 2
1.	237	+	157	=	394
2.	155	+	86	=	241
3.	184	+	84	=	268
4.	89	+	85	=	174
5.	99	+	61	=	160
6.	190	+	108	=	298
7.	249	+	81	=	330
8.	151	+	60	=	211
9.	234	+	207	=	441
10.	162	+	85	=	247

Oefening 3
1.	138	+	103	=	241
2.	246	+	68	=	314
3.	227	+	73	=	300
4.	189	+	151	=	340
5.	78	+	58	=	136
6.	70	+	51	=	121
7.	179	+	166	=	345
8.	207	+	173	=	380
9.	244	+	206	=	450
10.	143	+	105	=	248

Oefening 4
1.	191	+	146	=	337
2.	167	+	113	=	280
3.	181	+	171	=	352
4.	141	+	104	=	245
5.	133	+	51	=	184
6.	113	+	107	=	220
7.	238	+	162	=	400
8.	217	+	108	=	325
9.	205	+	140	=	345
10.	244	+	119	=	363