Welk getal ontbreekt t/m 500?

Optellen

Oefening 1
1.	224	+		=	420
2.	194	+		=	302
3.	160	+		=	228
4.	212	+		=	420
5.	136	+		=	186
6.	235	+		=	446
7.	189	+		=	268
8.	208	+		=	340
9.	242	+		=	293
10.	236	+		=	400

Oefening 2
1.	231	+		=	310
2.	196	+		=	270
3.	159	+		=	249
4.	243	+		=	345
5.	247	+		=	431
6.	90	+		=	159
7.	201	+		=	346
8.	238	+		=	375
9.	238	+		=	405
10.	72	+		=	125

Oefening 3
1.	123	+		=	240
2.	184	+		=	325
3.	120	+		=	230
4.	245	+		=	415
5.	125	+		=	184
6.	151	+		=	293
7.	216	+		=	289
8.	202	+		=	272
9.	178	+		=	261
10.	160	+		=	296

Oefening 4
1.	234	+		=	329
2.	246	+		=	340
3.	176	+		=	238
4.	245	+		=	461
5.	111	+		=	200
6.	214	+		=	394
7.	165	+		=	298
8.	220	+		=	414
9.	236	+		=	379
10.	210	+		=	360

Welk getal ontbreekt t/m 500?
| ANTWOORDEN

Optellen

Oefening 1
1.	224	+	196	=	420
2.	194	+	108	=	302
3.	160	+	68	=	228
4.	212	+	208	=	420
5.	136	+	50	=	186
6.	235	+	211	=	446
7.	189	+	79	=	268
8.	208	+	132	=	340
9.	242	+	51	=	293
10.	236	+	164	=	400

Oefening 2
1.	231	+	79	=	310
2.	196	+	74	=	270
3.	159	+	90	=	249
4.	243	+	102	=	345
5.	247	+	184	=	431
6.	90	+	69	=	159
7.	201	+	145	=	346
8.	238	+	137	=	375
9.	238	+	167	=	405
10.	72	+	53	=	125

Oefening 3
1.	123	+	117	=	240
2.	184	+	141	=	325
3.	120	+	110	=	230
4.	245	+	170	=	415
5.	125	+	59	=	184
6.	151	+	142	=	293
7.	216	+	73	=	289
8.	202	+	70	=	272
9.	178	+	83	=	261
10.	160	+	136	=	296

Oefening 4
1.	234	+	95	=	329
2.	246	+	94	=	340
3.	176	+	62	=	238
4.	245	+	216	=	461
5.	111	+	89	=	200
6.	214	+	180	=	394
7.	165	+	133	=	298
8.	220	+	194	=	414
9.	236	+	143	=	379
10.	210	+	150	=	360