Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	173	+		=	232
2.	149	+		=	227
3.	178	+		=	245
4.	200	+		=	282
5.	172	+		=	301
6.	168	+		=	296
7.	163	+		=	253
8.	105	+		=	180
9.	123	+		=	225
10.	146	+		=	289

Oefening 2
1.	228	+		=	317
2.	239	+		=	376
3.	155	+		=	248
4.	185	+		=	241
5.	173	+		=	265
6.	104	+		=	187
7.	232	+		=	441
8.	242	+		=	378
9.	169	+		=	238
10.	128	+		=	191

Oefening 3
1.	247	+		=	306
2.	89	+		=	159
3.	204	+		=	344
4.	99	+		=	162
5.	175	+		=	341
6.	159	+		=	234
7.	242	+		=	436
8.	237	+		=	402
9.	68	+		=	122
10.	113	+		=	179

Oefening 4
1.	151	+		=	264
2.	246	+		=	417
3.	124	+		=	230
4.	151	+		=	284
5.	215	+		=	303
6.	122	+		=	197
7.	68	+		=	120
8.	227	+		=	359
9.	148	+		=	214
10.	201	+		=	313

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	173	+	59	=	232
2.	149	+	78	=	227
3.	178	+	67	=	245
4.	200	+	82	=	282
5.	172	+	129	=	301
6.	168	+	128	=	296
7.	163	+	90	=	253
8.	105	+	75	=	180
9.	123	+	102	=	225
10.	146	+	143	=	289

Oefening 2
1.	228	+	89	=	317
2.	239	+	137	=	376
3.	155	+	93	=	248
4.	185	+	56	=	241
5.	173	+	92	=	265
6.	104	+	83	=	187
7.	232	+	209	=	441
8.	242	+	136	=	378
9.	169	+	69	=	238
10.	128	+	63	=	191

Oefening 3
1.	247	+	59	=	306
2.	89	+	70	=	159
3.	204	+	140	=	344
4.	99	+	63	=	162
5.	175	+	166	=	341
6.	159	+	75	=	234
7.	242	+	194	=	436
8.	237	+	165	=	402
9.	68	+	54	=	122
10.	113	+	66	=	179

Oefening 4
1.	151	+	113	=	264
2.	246	+	171	=	417
3.	124	+	106	=	230
4.	151	+	133	=	284
5.	215	+	88	=	303
6.	122	+	75	=	197
7.	68	+	52	=	120
8.	227	+	132	=	359
9.	148	+	66	=	214
10.	201	+	112	=	313