Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	203	+		=	373
2.	169	+		=	234
3.	80	+		=	150
4.	239	+		=	431
5.	140	+		=	240
6.	190	+		=	353
7.	155	+		=	234
8.	219	+		=	401
9.	162	+		=	318
10.	160	+		=	227

Oefening 2
1.	67	+		=	122
2.	80	+		=	135
3.	204	+		=	340
4.	244	+		=	446
5.	157	+		=	248
6.	234	+		=	314
7.	248	+		=	482
8.	151	+		=	242
9.	108	+		=	210
10.	221	+		=	330

Oefening 3
1.	136	+		=	223
2.	208	+		=	293
3.	144	+		=	277
4.	143	+		=	236
5.	208	+		=	361
6.	190	+		=	309
7.	242	+		=	355
8.	231	+		=	387
9.	156	+		=	248
10.	129	+		=	204

Oefening 4
1.	211	+		=	270
2.	109	+		=	197
3.	162	+		=	256
4.	250	+		=	467
5.	238	+		=	461
6.	208	+		=	325
7.	168	+		=	237
8.	162	+		=	212
9.	206	+		=	268
10.	206	+		=	361

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	203	+	170	=	373
2.	169	+	65	=	234
3.	80	+	70	=	150
4.	239	+	192	=	431
5.	140	+	100	=	240
6.	190	+	163	=	353
7.	155	+	79	=	234
8.	219	+	182	=	401
9.	162	+	156	=	318
10.	160	+	67	=	227

Oefening 2
1.	67	+	55	=	122
2.	80	+	55	=	135
3.	204	+	136	=	340
4.	244	+	202	=	446
5.	157	+	91	=	248
6.	234	+	80	=	314
7.	248	+	234	=	482
8.	151	+	91	=	242
9.	108	+	102	=	210
10.	221	+	109	=	330

Oefening 3
1.	136	+	87	=	223
2.	208	+	85	=	293
3.	144	+	133	=	277
4.	143	+	93	=	236
5.	208	+	153	=	361
6.	190	+	119	=	309
7.	242	+	113	=	355
8.	231	+	156	=	387
9.	156	+	92	=	248
10.	129	+	75	=	204

Oefening 4
1.	211	+	59	=	270
2.	109	+	88	=	197
3.	162	+	94	=	256
4.	250	+	217	=	467
5.	238	+	223	=	461
6.	208	+	117	=	325
7.	168	+	69	=	237
8.	162	+	50	=	212
9.	206	+	62	=	268
10.	206	+	155	=	361