Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	121	+		=	227
2.	240	+		=	402
3.	198	+		=	307
4.	232	+		=	289
5.	123	+		=	240
6.	104	+		=	176
7.	213	+		=	406
8.	187	+		=	307
9.	236	+		=	364
10.	246	+		=	314

Oefening 2
1.	249	+		=	325
2.	69	+		=	121
3.	246	+		=	487
4.	150	+		=	269
5.	211	+		=	339
6.	247	+		=	433
7.	166	+		=	317
8.	78	+		=	141
9.	198	+		=	311
10.	110	+		=	190

Oefening 3
1.	115	+		=	227
2.	217	+		=	344
3.	204	+		=	377
4.	203	+		=	334
5.	155	+		=	238
6.	144	+		=	234
7.	229	+		=	417
8.	120	+		=	230
9.	233	+		=	309
10.	220	+		=	329

Oefening 4
1.	233	+		=	285
2.	206	+		=	348
3.	160	+		=	280
4.	210	+		=	413
5.	193	+		=	306
6.	67	+		=	133
7.	124	+		=	176
8.	89	+		=	146
9.	168	+		=	320
10.	223	+		=	288

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	121	+	106	=	227
2.	240	+	162	=	402
3.	198	+	109	=	307
4.	232	+	57	=	289
5.	123	+	117	=	240
6.	104	+	72	=	176
7.	213	+	193	=	406
8.	187	+	120	=	307
9.	236	+	128	=	364
10.	246	+	68	=	314

Oefening 2
1.	249	+	76	=	325
2.	69	+	52	=	121
3.	246	+	241	=	487
4.	150	+	119	=	269
5.	211	+	128	=	339
6.	247	+	186	=	433
7.	166	+	151	=	317
8.	78	+	63	=	141
9.	198	+	113	=	311
10.	110	+	80	=	190

Oefening 3
1.	115	+	112	=	227
2.	217	+	127	=	344
3.	204	+	173	=	377
4.	203	+	131	=	334
5.	155	+	83	=	238
6.	144	+	90	=	234
7.	229	+	188	=	417
8.	120	+	110	=	230
9.	233	+	76	=	309
10.	220	+	109	=	329

Oefening 4
1.	233	+	52	=	285
2.	206	+	142	=	348
3.	160	+	120	=	280
4.	210	+	203	=	413
5.	193	+	113	=	306
6.	67	+	66	=	133
7.	124	+	52	=	176
8.	89	+	57	=	146
9.	168	+	152	=	320
10.	223	+	65	=	288