Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	103	+		=	202
2.	223	+		=	354
3.	221	+		=	419
4.	128	+		=	197
5.	227	+		=	301
6.	233	+		=	448
7.	201	+		=	366
8.	249	+		=	316
9.	220	+		=	325
10.	171	+		=	251

Oefening 2
1.	230	+		=	381
2.	154	+		=	206
3.	132	+		=	240
4.	215	+		=	383
5.	158	+		=	217
6.	164	+		=	327
7.	107	+		=	199
8.	190	+		=	259
9.	199	+		=	364
10.	179	+		=	356

Oefening 3
1.	223	+		=	336
2.	242	+		=	478
3.	243	+		=	368
4.	108	+		=	158
5.	185	+		=	302
6.	124	+		=	199
7.	211	+		=	379
8.	182	+		=	299
9.	171	+		=	335
10.	211	+		=	263

Oefening 4
1.	99	+		=	189
2.	88	+		=	170
3.	158	+		=	279
4.	232	+		=	339
5.	198	+		=	253
6.	111	+		=	168
7.	215	+		=	270
8.	153	+		=	243
9.	182	+		=	237
10.	174	+		=	278

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	103	+	99	=	202
2.	223	+	131	=	354
3.	221	+	198	=	419
4.	128	+	69	=	197
5.	227	+	74	=	301
6.	233	+	215	=	448
7.	201	+	165	=	366
8.	249	+	67	=	316
9.	220	+	105	=	325
10.	171	+	80	=	251

Oefening 2
1.	230	+	151	=	381
2.	154	+	52	=	206
3.	132	+	108	=	240
4.	215	+	168	=	383
5.	158	+	59	=	217
6.	164	+	163	=	327
7.	107	+	92	=	199
8.	190	+	69	=	259
9.	199	+	165	=	364
10.	179	+	177	=	356

Oefening 3
1.	223	+	113	=	336
2.	242	+	236	=	478
3.	243	+	125	=	368
4.	108	+	50	=	158
5.	185	+	117	=	302
6.	124	+	75	=	199
7.	211	+	168	=	379
8.	182	+	117	=	299
9.	171	+	164	=	335
10.	211	+	52	=	263

Oefening 4
1.	99	+	90	=	189
2.	88	+	82	=	170
3.	158	+	121	=	279
4.	232	+	107	=	339
5.	198	+	55	=	253
6.	111	+	57	=	168
7.	215	+	55	=	270
8.	153	+	90	=	243
9.	182	+	55	=	237
10.	174	+	104	=	278