Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	209	+		=	265
2.	221	+		=	344
3.	232	+		=	393
4.	229	+		=	348
5.	248	+		=	414
6.	215	+		=	303
7.	156	+		=	280
8.	205	+		=	367
9.	102	+		=	168
10.	185	+		=	238

Oefening 2
1.	70	+		=	126
2.	226	+		=	383
3.	233	+		=	351
4.	250	+		=	342
5.	183	+		=	293
6.	250	+		=	451
7.	243	+		=	425
8.	239	+		=	328
9.	151	+		=	295
10.	103	+		=	169

Oefening 3
1.	144	+		=	285
2.	89	+		=	163
3.	195	+		=	343
4.	249	+		=	360
5.	209	+		=	297
6.	180	+		=	235
7.	167	+		=	286
8.	202	+		=	369
9.	139	+		=	217
10.	246	+		=	438

Oefening 4
1.	168	+		=	282
2.	249	+		=	345
3.	140	+		=	245
4.	168	+		=	290
5.	145	+		=	244
6.	210	+		=	305
7.	243	+		=	460
8.	199	+		=	364
9.	239	+		=	355
10.	222	+		=	394

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	209	+	56	=	265
2.	221	+	123	=	344
3.	232	+	161	=	393
4.	229	+	119	=	348
5.	248	+	166	=	414
6.	215	+	88	=	303
7.	156	+	124	=	280
8.	205	+	162	=	367
9.	102	+	66	=	168
10.	185	+	53	=	238

Oefening 2
1.	70	+	56	=	126
2.	226	+	157	=	383
3.	233	+	118	=	351
4.	250	+	92	=	342
5.	183	+	110	=	293
6.	250	+	201	=	451
7.	243	+	182	=	425
8.	239	+	89	=	328
9.	151	+	144	=	295
10.	103	+	66	=	169

Oefening 3
1.	144	+	141	=	285
2.	89	+	74	=	163
3.	195	+	148	=	343
4.	249	+	111	=	360
5.	209	+	88	=	297
6.	180	+	55	=	235
7.	167	+	119	=	286
8.	202	+	167	=	369
9.	139	+	78	=	217
10.	246	+	192	=	438

Oefening 4
1.	168	+	114	=	282
2.	249	+	96	=	345
3.	140	+	105	=	245
4.	168	+	122	=	290
5.	145	+	99	=	244
6.	210	+	95	=	305
7.	243	+	217	=	460
8.	199	+	165	=	364
9.	239	+	116	=	355
10.	222	+	172	=	394