Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	241	+		=	426
2.	104	+		=	157
3.	237	+		=	437
4.	177	+		=	342
5.	249	+		=	329
6.	215	+		=	414
7.	222	+		=	307
8.	219	+		=	300
9.	237	+		=	292
10.	229	+		=	343

Oefening 2
1.	115	+		=	189
2.	249	+		=	426
3.	153	+		=	277
4.	236	+		=	394
5.	240	+		=	456
6.	190	+		=	283
7.	204	+		=	317
8.	212	+		=	301
9.	234	+		=	315
10.	131	+		=	244

Oefening 3
1.	229	+		=	304
2.	120	+		=	176
3.	179	+		=	251
4.	109	+		=	213
5.	161	+		=	222
6.	178	+		=	274
7.	222	+		=	436
8.	240	+		=	431
9.	201	+		=	384
10.	191	+		=	380

Oefening 4
1.	219	+		=	382
2.	162	+		=	231
3.	117	+		=	180
4.	209	+		=	364
5.	188	+		=	370
6.	178	+		=	258
7.	115	+		=	208
8.	77	+		=	148
9.	180	+		=	262
10.	226	+		=	333

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	241	+	185	=	426
2.	104	+	53	=	157
3.	237	+	200	=	437
4.	177	+	165	=	342
5.	249	+	80	=	329
6.	215	+	199	=	414
7.	222	+	85	=	307
8.	219	+	81	=	300
9.	237	+	55	=	292
10.	229	+	114	=	343

Oefening 2
1.	115	+	74	=	189
2.	249	+	177	=	426
3.	153	+	124	=	277
4.	236	+	158	=	394
5.	240	+	216	=	456
6.	190	+	93	=	283
7.	204	+	113	=	317
8.	212	+	89	=	301
9.	234	+	81	=	315
10.	131	+	113	=	244

Oefening 3
1.	229	+	75	=	304
2.	120	+	56	=	176
3.	179	+	72	=	251
4.	109	+	104	=	213
5.	161	+	61	=	222
6.	178	+	96	=	274
7.	222	+	214	=	436
8.	240	+	191	=	431
9.	201	+	183	=	384
10.	191	+	189	=	380

Oefening 4
1.	219	+	163	=	382
2.	162	+	69	=	231
3.	117	+	63	=	180
4.	209	+	155	=	364
5.	188	+	182	=	370
6.	178	+	80	=	258
7.	115	+	93	=	208
8.	77	+	71	=	148
9.	180	+	82	=	262
10.	226	+	107	=	333