Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	177	+		=	352
2.	136	+		=	248
3.	246	+		=	443
4.	198	+		=	251
5.	205	+		=	365
6.	175	+		=	234
7.	221	+		=	328
8.	215	+		=	389
9.	141	+		=	267
10.	224	+		=	440

Oefening 2
1.	136	+		=	217
2.	196	+		=	248
3.	224	+		=	384
4.	171	+		=	333
5.	153	+		=	271
6.	231	+		=	306
7.	171	+		=	298
8.	161	+		=	264
9.	208	+		=	366
10.	250	+		=	478

Oefening 3
1.	166	+		=	237
2.	234	+		=	352
3.	96	+		=	148
4.	161	+		=	272
5.	215	+		=	312
6.	119	+		=	179
7.	245	+		=	416
8.	206	+		=	294
9.	235	+		=	296
10.	229	+		=	338

Oefening 4
1.	167	+		=	308
2.	145	+		=	242
3.	106	+		=	201
4.	142	+		=	220
5.	226	+		=	324
6.	209	+		=	323
7.	235	+		=	427
8.	225	+		=	392
9.	206	+		=	315
10.	130	+		=	230

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	177	+	175	=	352
2.	136	+	112	=	248
3.	246	+	197	=	443
4.	198	+	53	=	251
5.	205	+	160	=	365
6.	175	+	59	=	234
7.	221	+	107	=	328
8.	215	+	174	=	389
9.	141	+	126	=	267
10.	224	+	216	=	440

Oefening 2
1.	136	+	81	=	217
2.	196	+	52	=	248
3.	224	+	160	=	384
4.	171	+	162	=	333
5.	153	+	118	=	271
6.	231	+	75	=	306
7.	171	+	127	=	298
8.	161	+	103	=	264
9.	208	+	158	=	366
10.	250	+	228	=	478

Oefening 3
1.	166	+	71	=	237
2.	234	+	118	=	352
3.	96	+	52	=	148
4.	161	+	111	=	272
5.	215	+	97	=	312
6.	119	+	60	=	179
7.	245	+	171	=	416
8.	206	+	88	=	294
9.	235	+	61	=	296
10.	229	+	109	=	338

Oefening 4
1.	167	+	141	=	308
2.	145	+	97	=	242
3.	106	+	95	=	201
4.	142	+	78	=	220
5.	226	+	98	=	324
6.	209	+	114	=	323
7.	235	+	192	=	427
8.	225	+	167	=	392
9.	206	+	109	=	315
10.	130	+	100	=	230