Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	249	+		=	356
2.	241	+		=	469
3.	239	+		=	297
4.	138	+		=	239
5.	201	+		=	397
6.	225	+		=	355
7.	247	+		=	386
8.	190	+		=	304
9.	245	+		=	315
10.	221	+		=	416

Oefening 2
1.	219	+		=	401
2.	199	+		=	287
3.	199	+		=	339
4.	175	+		=	306
5.	200	+		=	287
6.	154	+		=	272
7.	232	+		=	344
8.	126	+		=	225
9.	142	+		=	231
10.	241	+		=	352

Oefening 3
1.	225	+		=	415
2.	161	+		=	287
3.	228	+		=	407
4.	246	+		=	375
5.	155	+		=	304
6.	178	+		=	286
7.	156	+		=	260
8.	247	+		=	356
9.	203	+		=	304
10.	93	+		=	152

Oefening 4
1.	142	+		=	283
2.	221	+		=	371
3.	117	+		=	198
4.	124	+		=	216
5.	80	+		=	141
6.	213	+		=	388
7.	171	+		=	282
8.	192	+		=	291
9.	208	+		=	269
10.	81	+		=	153

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	249	+	107	=	356
2.	241	+	228	=	469
3.	239	+	58	=	297
4.	138	+	101	=	239
5.	201	+	196	=	397
6.	225	+	130	=	355
7.	247	+	139	=	386
8.	190	+	114	=	304
9.	245	+	70	=	315
10.	221	+	195	=	416

Oefening 2
1.	219	+	182	=	401
2.	199	+	88	=	287
3.	199	+	140	=	339
4.	175	+	131	=	306
5.	200	+	87	=	287
6.	154	+	118	=	272
7.	232	+	112	=	344
8.	126	+	99	=	225
9.	142	+	89	=	231
10.	241	+	111	=	352

Oefening 3
1.	225	+	190	=	415
2.	161	+	126	=	287
3.	228	+	179	=	407
4.	246	+	129	=	375
5.	155	+	149	=	304
6.	178	+	108	=	286
7.	156	+	104	=	260
8.	247	+	109	=	356
9.	203	+	101	=	304
10.	93	+	59	=	152

Oefening 4
1.	142	+	141	=	283
2.	221	+	150	=	371
3.	117	+	81	=	198
4.	124	+	92	=	216
5.	80	+	61	=	141
6.	213	+	175	=	388
7.	171	+	111	=	282
8.	192	+	99	=	291
9.	208	+	61	=	269
10.	81	+	72	=	153