Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	181	+		=	267
2.	229	+		=	368
3.	209	+		=	293
4.	249	+		=	453
5.	209	+		=	261
6.	218	+		=	289
7.	123	+		=	225
8.	141	+		=	256
9.	244	+		=	352
10.	244	+		=	311

Oefening 2
1.	225	+		=	422
2.	233	+		=	305
3.	247	+		=	491
4.	239	+		=	422
5.	165	+		=	306
6.	149	+		=	260
7.	213	+		=	301
8.	245	+		=	402
9.	168	+		=	294
10.	217	+		=	409

Oefening 3
1.	190	+		=	306
2.	245	+		=	333
3.	159	+		=	217
4.	250	+		=	309
5.	182	+		=	361
6.	63	+		=	116
7.	125	+		=	197
8.	227	+		=	403
9.	250	+		=	410
10.	190	+		=	330

Oefening 4
1.	164	+		=	286
2.	186	+		=	301
3.	174	+		=	329
4.	236	+		=	431
5.	174	+		=	310
6.	243	+		=	308
7.	107	+		=	175
8.	192	+		=	270
9.	117	+		=	226
10.	237	+		=	301

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	181	+	86	=	267
2.	229	+	139	=	368
3.	209	+	84	=	293
4.	249	+	204	=	453
5.	209	+	52	=	261
6.	218	+	71	=	289
7.	123	+	102	=	225
8.	141	+	115	=	256
9.	244	+	108	=	352
10.	244	+	67	=	311

Oefening 2
1.	225	+	197	=	422
2.	233	+	72	=	305
3.	247	+	244	=	491
4.	239	+	183	=	422
5.	165	+	141	=	306
6.	149	+	111	=	260
7.	213	+	88	=	301
8.	245	+	157	=	402
9.	168	+	126	=	294
10.	217	+	192	=	409

Oefening 3
1.	190	+	116	=	306
2.	245	+	88	=	333
3.	159	+	58	=	217
4.	250	+	59	=	309
5.	182	+	179	=	361
6.	63	+	53	=	116
7.	125	+	72	=	197
8.	227	+	176	=	403
9.	250	+	160	=	410
10.	190	+	140	=	330

Oefening 4
1.	164	+	122	=	286
2.	186	+	115	=	301
3.	174	+	155	=	329
4.	236	+	195	=	431
5.	174	+	136	=	310
6.	243	+	65	=	308
7.	107	+	68	=	175
8.	192	+	78	=	270
9.	117	+	109	=	226
10.	237	+	64	=	301