Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	242	+		=	396
2.	237	+		=	287
3.	174	+		=	256
4.	157	+		=	235
5.	250	+		=	396
6.	237	+		=	311
7.	139	+		=	258
8.	189	+		=	327
9.	144	+		=	245
10.	156	+		=	286

Oefening 2
1.	164	+		=	254
2.	158	+		=	217
3.	148	+		=	293
4.	246	+		=	395
5.	213	+		=	332
6.	221	+		=	359
7.	119	+		=	236
8.	204	+		=	318
9.	250	+		=	435
10.	152	+		=	249

Oefening 3
1.	216	+		=	282
2.	250	+		=	473
3.	185	+		=	293
4.	123	+		=	179
5.	205	+		=	387
6.	156	+		=	281
7.	236	+		=	300
8.	247	+		=	381
9.	136	+		=	223
10.	104	+		=	183

Oefening 4
1.	247	+		=	478
2.	219	+		=	279
3.	184	+		=	343
4.	180	+		=	273
5.	215	+		=	415
6.	232	+		=	297
7.	75	+		=	132
8.	199	+		=	271
9.	149	+		=	214
10.	148	+		=	231

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	242	+	154	=	396
2.	237	+	50	=	287
3.	174	+	82	=	256
4.	157	+	78	=	235
5.	250	+	146	=	396
6.	237	+	74	=	311
7.	139	+	119	=	258
8.	189	+	138	=	327
9.	144	+	101	=	245
10.	156	+	130	=	286

Oefening 2
1.	164	+	90	=	254
2.	158	+	59	=	217
3.	148	+	145	=	293
4.	246	+	149	=	395
5.	213	+	119	=	332
6.	221	+	138	=	359
7.	119	+	117	=	236
8.	204	+	114	=	318
9.	250	+	185	=	435
10.	152	+	97	=	249

Oefening 3
1.	216	+	66	=	282
2.	250	+	223	=	473
3.	185	+	108	=	293
4.	123	+	56	=	179
5.	205	+	182	=	387
6.	156	+	125	=	281
7.	236	+	64	=	300
8.	247	+	134	=	381
9.	136	+	87	=	223
10.	104	+	79	=	183

Oefening 4
1.	247	+	231	=	478
2.	219	+	60	=	279
3.	184	+	159	=	343
4.	180	+	93	=	273
5.	215	+	200	=	415
6.	232	+	65	=	297
7.	75	+	57	=	132
8.	199	+	72	=	271
9.	149	+	65	=	214
10.	148	+	83	=	231