Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	237	+		=	338
2.	221	+		=	373
3.	109	+		=	160
4.	248	+		=	393
5.	176	+		=	272
6.	167	+		=	329
7.	178	+		=	280
8.	240	+		=	399
9.	80	+		=	130
10.	157	+		=	296

Oefening 2
1.	148	+		=	254
2.	202	+		=	309
3.	236	+		=	339
4.	236	+		=	470
5.	214	+		=	418
6.	120	+		=	180
7.	179	+		=	276
8.	216	+		=	426
9.	61	+		=	120
10.	225	+		=	326

Oefening 3
1.	120	+		=	182
2.	181	+		=	272
3.	143	+		=	256
4.	193	+		=	295
5.	90	+		=	161
6.	166	+		=	329
7.	212	+		=	279
8.	152	+		=	274
9.	97	+		=	190
10.	111	+		=	181

Oefening 4
1.	130	+		=	224
2.	109	+		=	161
3.	145	+		=	249
4.	246	+		=	392
5.	236	+		=	359
6.	172	+		=	250
7.	249	+		=	372
8.	67	+		=	117
9.	235	+		=	296
10.	179	+		=	319

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	237	+	101	=	338
2.	221	+	152	=	373
3.	109	+	51	=	160
4.	248	+	145	=	393
5.	176	+	96	=	272
6.	167	+	162	=	329
7.	178	+	102	=	280
8.	240	+	159	=	399
9.	80	+	50	=	130
10.	157	+	139	=	296

Oefening 2
1.	148	+	106	=	254
2.	202	+	107	=	309
3.	236	+	103	=	339
4.	236	+	234	=	470
5.	214	+	204	=	418
6.	120	+	60	=	180
7.	179	+	97	=	276
8.	216	+	210	=	426
9.	61	+	59	=	120
10.	225	+	101	=	326

Oefening 3
1.	120	+	62	=	182
2.	181	+	91	=	272
3.	143	+	113	=	256
4.	193	+	102	=	295
5.	90	+	71	=	161
6.	166	+	163	=	329
7.	212	+	67	=	279
8.	152	+	122	=	274
9.	97	+	93	=	190
10.	111	+	70	=	181

Oefening 4
1.	130	+	94	=	224
2.	109	+	52	=	161
3.	145	+	104	=	249
4.	246	+	146	=	392
5.	236	+	123	=	359
6.	172	+	78	=	250
7.	249	+	123	=	372
8.	67	+	50	=	117
9.	235	+	61	=	296
10.	179	+	140	=	319