Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	195	+		=	276
2.	242	+		=	438
3.	113	+		=	172
4.	148	+		=	267
5.	231	+		=	293
6.	131	+		=	242
7.	230	+		=	415
8.	248	+		=	418
9.	236	+		=	352
10.	227	+		=	407

Oefening 2
1.	81	+		=	145
2.	133	+		=	183
3.	157	+		=	232
4.	205	+		=	350
5.	105	+		=	187
6.	216	+		=	396
7.	223	+		=	405
8.	176	+		=	299
9.	161	+		=	261
10.	216	+		=	326

Oefening 3
1.	219	+		=	351
2.	221	+		=	417
3.	130	+		=	251
4.	100	+		=	176
5.	123	+		=	215
6.	181	+		=	279
7.	235	+		=	301
8.	242	+		=	404
9.	209	+		=	360
10.	213	+		=	301

Oefening 4
1.	142	+		=	242
2.	168	+		=	289
3.	115	+		=	192
4.	219	+		=	366
5.	187	+		=	336
6.	197	+		=	369
7.	164	+		=	218
8.	243	+		=	348
9.	210	+		=	261
10.	188	+		=	250

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	195	+	81	=	276
2.	242	+	196	=	438
3.	113	+	59	=	172
4.	148	+	119	=	267
5.	231	+	62	=	293
6.	131	+	111	=	242
7.	230	+	185	=	415
8.	248	+	170	=	418
9.	236	+	116	=	352
10.	227	+	180	=	407

Oefening 2
1.	81	+	64	=	145
2.	133	+	50	=	183
3.	157	+	75	=	232
4.	205	+	145	=	350
5.	105	+	82	=	187
6.	216	+	180	=	396
7.	223	+	182	=	405
8.	176	+	123	=	299
9.	161	+	100	=	261
10.	216	+	110	=	326

Oefening 3
1.	219	+	132	=	351
2.	221	+	196	=	417
3.	130	+	121	=	251
4.	100	+	76	=	176
5.	123	+	92	=	215
6.	181	+	98	=	279
7.	235	+	66	=	301
8.	242	+	162	=	404
9.	209	+	151	=	360
10.	213	+	88	=	301

Oefening 4
1.	142	+	100	=	242
2.	168	+	121	=	289
3.	115	+	77	=	192
4.	219	+	147	=	366
5.	187	+	149	=	336
6.	197	+	172	=	369
7.	164	+	54	=	218
8.	243	+	105	=	348
9.	210	+	51	=	261
10.	188	+	62	=	250