Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	165	+		=	236
2.	193	+		=	342
3.	245	+		=	450
4.	231	+		=	419
5.	173	+		=	271
6.	238	+		=	406
7.	205	+		=	358
8.	191	+		=	342
9.	194	+		=	349
10.	159	+		=	274

Oefening 2
1.	225	+		=	356
2.	240	+		=	311
3.	208	+		=	379
4.	145	+		=	239
5.	225	+		=	307
6.	135	+		=	224
7.	64	+		=	119
8.	74	+		=	126
9.	143	+		=	231
10.	192	+		=	280

Oefening 3
1.	152	+		=	284
2.	244	+		=	436
3.	207	+		=	258
4.	119	+		=	232
5.	154	+		=	219
6.	180	+		=	360
7.	194	+		=	348
8.	161	+		=	245
9.	232	+		=	327
10.	234	+		=	394

Oefening 4
1.	156	+		=	301
2.	144	+		=	215
3.	149	+		=	274
4.	241	+		=	445
5.	232	+		=	374
6.	72	+		=	130
7.	209	+		=	271
8.	187	+		=	330
9.	220	+		=	331
10.	242	+		=	314

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	165	+	71	=	236
2.	193	+	149	=	342
3.	245	+	205	=	450
4.	231	+	188	=	419
5.	173	+	98	=	271
6.	238	+	168	=	406
7.	205	+	153	=	358
8.	191	+	151	=	342
9.	194	+	155	=	349
10.	159	+	115	=	274

Oefening 2
1.	225	+	131	=	356
2.	240	+	71	=	311
3.	208	+	171	=	379
4.	145	+	94	=	239
5.	225	+	82	=	307
6.	135	+	89	=	224
7.	64	+	55	=	119
8.	74	+	52	=	126
9.	143	+	88	=	231
10.	192	+	88	=	280

Oefening 3
1.	152	+	132	=	284
2.	244	+	192	=	436
3.	207	+	51	=	258
4.	119	+	113	=	232
5.	154	+	65	=	219
6.	180	+	180	=	360
7.	194	+	154	=	348
8.	161	+	84	=	245
9.	232	+	95	=	327
10.	234	+	160	=	394

Oefening 4
1.	156	+	145	=	301
2.	144	+	71	=	215
3.	149	+	125	=	274
4.	241	+	204	=	445
5.	232	+	142	=	374
6.	72	+	58	=	130
7.	209	+	62	=	271
8.	187	+	143	=	330
9.	220	+	111	=	331
10.	242	+	72	=	314