Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	131	+		=	228
2.	212	+		=	273
3.	247	+		=	305
4.	156	+		=	261
5.	151	+		=	292
6.	248	+		=	468
7.	188	+		=	284
8.	196	+		=	340
9.	80	+		=	148
10.	138	+		=	231

Oefening 2
1.	188	+		=	328
2.	154	+		=	257
3.	225	+		=	288
4.	135	+		=	218
5.	181	+		=	344
6.	91	+		=	163
7.	218	+		=	417
8.	171	+		=	305
9.	198	+		=	255
10.	183	+		=	272

Oefening 3
1.	74	+		=	128
2.	206	+		=	317
3.	225	+		=	311
4.	182	+		=	254
5.	237	+		=	417
6.	243	+		=	403
7.	223	+		=	278
8.	132	+		=	241
9.	220	+		=	331
10.	153	+		=	233

Oefening 4
1.	244	+		=	452
2.	122	+		=	187
3.	174	+		=	276
4.	150	+		=	286
5.	212	+		=	345
6.	96	+		=	180
7.	179	+		=	272
8.	250	+		=	341
9.	109	+		=	213
10.	197	+		=	334

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	131	+	97	=	228
2.	212	+	61	=	273
3.	247	+	58	=	305
4.	156	+	105	=	261
5.	151	+	141	=	292
6.	248	+	220	=	468
7.	188	+	96	=	284
8.	196	+	144	=	340
9.	80	+	68	=	148
10.	138	+	93	=	231

Oefening 2
1.	188	+	140	=	328
2.	154	+	103	=	257
3.	225	+	63	=	288
4.	135	+	83	=	218
5.	181	+	163	=	344
6.	91	+	72	=	163
7.	218	+	199	=	417
8.	171	+	134	=	305
9.	198	+	57	=	255
10.	183	+	89	=	272

Oefening 3
1.	74	+	54	=	128
2.	206	+	111	=	317
3.	225	+	86	=	311
4.	182	+	72	=	254
5.	237	+	180	=	417
6.	243	+	160	=	403
7.	223	+	55	=	278
8.	132	+	109	=	241
9.	220	+	111	=	331
10.	153	+	80	=	233

Oefening 4
1.	244	+	208	=	452
2.	122	+	65	=	187
3.	174	+	102	=	276
4.	150	+	136	=	286
5.	212	+	133	=	345
6.	96	+	84	=	180
7.	179	+	93	=	272
8.	250	+	91	=	341
9.	109	+	104	=	213
10.	197	+	137	=	334