Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	142	+		=	206
2.	240	+		=	349
3.	110	+		=	197
4.	246	+		=	334
5.	181	+		=	262
6.	224	+		=	294
7.	107	+		=	208
8.	184	+		=	367
9.	195	+		=	291
10.	123	+		=	196

Oefening 2
1.	180	+		=	348
2.	154	+		=	248
3.	119	+		=	210
4.	219	+		=	305
5.	116	+		=	205
6.	183	+		=	364
7.	203	+		=	392
8.	220	+		=	352
9.	211	+		=	309
10.	238	+		=	387

Oefening 3
1.	201	+		=	379
2.	196	+		=	391
3.	150	+		=	294
4.	185	+		=	334
5.	228	+		=	449
6.	247	+		=	360
7.	204	+		=	384
8.	87	+		=	137
9.	215	+		=	295
10.	142	+		=	280

Oefening 4
1.	175	+		=	344
2.	214	+		=	381
3.	241	+		=	346
4.	82	+		=	161
5.	245	+		=	441
6.	200	+		=	386
7.	90	+		=	153
8.	204	+		=	295
9.	171	+		=	227
10.	172	+		=	252

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	142	+	64	=	206
2.	240	+	109	=	349
3.	110	+	87	=	197
4.	246	+	88	=	334
5.	181	+	81	=	262
6.	224	+	70	=	294
7.	107	+	101	=	208
8.	184	+	183	=	367
9.	195	+	96	=	291
10.	123	+	73	=	196

Oefening 2
1.	180	+	168	=	348
2.	154	+	94	=	248
3.	119	+	91	=	210
4.	219	+	86	=	305
5.	116	+	89	=	205
6.	183	+	181	=	364
7.	203	+	189	=	392
8.	220	+	132	=	352
9.	211	+	98	=	309
10.	238	+	149	=	387

Oefening 3
1.	201	+	178	=	379
2.	196	+	195	=	391
3.	150	+	144	=	294
4.	185	+	149	=	334
5.	228	+	221	=	449
6.	247	+	113	=	360
7.	204	+	180	=	384
8.	87	+	50	=	137
9.	215	+	80	=	295
10.	142	+	138	=	280

Oefening 4
1.	175	+	169	=	344
2.	214	+	167	=	381
3.	241	+	105	=	346
4.	82	+	79	=	161
5.	245	+	196	=	441
6.	200	+	186	=	386
7.	90	+	63	=	153
8.	204	+	91	=	295
9.	171	+	56	=	227
10.	172	+	80	=	252