Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	212	+		=	284
2.	221	+		=	345
3.	114	+		=	172
4.	242	+		=	455
5.	181	+		=	260
6.	102	+		=	158
7.	248	+		=	305
8.	223	+		=	288
9.	208	+		=	268
10.	210	+		=	269

Oefening 2
1.	182	+		=	301
2.	244	+		=	406
3.	230	+		=	359
4.	180	+		=	230
5.	181	+		=	328
6.	191	+		=	268
7.	155	+		=	268
8.	214	+		=	367
9.	159	+		=	260
10.	221	+		=	343

Oefening 3
1.	239	+		=	431
2.	113	+		=	208
3.	129	+		=	254
4.	191	+		=	364
5.	140	+		=	225
6.	128	+		=	195
7.	81	+		=	147
8.	232	+		=	334
9.	116	+		=	224
10.	155	+		=	302

Oefening 4
1.	91	+		=	170
2.	191	+		=	353
3.	216	+		=	391
4.	244	+		=	434
5.	234	+		=	347
6.	248	+		=	333
7.	206	+		=	281
8.	236	+		=	315
9.	218	+		=	397
10.	237	+		=	462

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	212	+	72	=	284
2.	221	+	124	=	345
3.	114	+	58	=	172
4.	242	+	213	=	455
5.	181	+	79	=	260
6.	102	+	56	=	158
7.	248	+	57	=	305
8.	223	+	65	=	288
9.	208	+	60	=	268
10.	210	+	59	=	269

Oefening 2
1.	182	+	119	=	301
2.	244	+	162	=	406
3.	230	+	129	=	359
4.	180	+	50	=	230
5.	181	+	147	=	328
6.	191	+	77	=	268
7.	155	+	113	=	268
8.	214	+	153	=	367
9.	159	+	101	=	260
10.	221	+	122	=	343

Oefening 3
1.	239	+	192	=	431
2.	113	+	95	=	208
3.	129	+	125	=	254
4.	191	+	173	=	364
5.	140	+	85	=	225
6.	128	+	67	=	195
7.	81	+	66	=	147
8.	232	+	102	=	334
9.	116	+	108	=	224
10.	155	+	147	=	302

Oefening 4
1.	91	+	79	=	170
2.	191	+	162	=	353
3.	216	+	175	=	391
4.	244	+	190	=	434
5.	234	+	113	=	347
6.	248	+	85	=	333
7.	206	+	75	=	281
8.	236	+	79	=	315
9.	218	+	179	=	397
10.	237	+	225	=	462