Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	82	+		=	142
2.	250	+		=	492
3.	226	+		=	291
4.	247	+		=	357
5.	184	+		=	242
6.	224	+		=	431
7.	233	+		=	365
8.	250	+		=	368
9.	103	+		=	169
10.	189	+		=	315

Oefening 2
1.	217	+		=	269
2.	116	+		=	192
3.	226	+		=	284
4.	218	+		=	288
5.	229	+		=	357
6.	214	+		=	334
7.	112	+		=	204
8.	153	+		=	258
9.	182	+		=	237
10.	101	+		=	199

Oefening 3
1.	91	+		=	155
2.	139	+		=	242
3.	199	+		=	384
4.	215	+		=	341
5.	237	+		=	445
6.	209	+		=	314
7.	249	+		=	461
8.	220	+		=	408
9.	215	+		=	385
10.	214	+		=	281

Oefening 4
1.	250	+		=	385
2.	184	+		=	328
3.	241	+		=	296
4.	231	+		=	445
5.	160	+		=	289
6.	221	+		=	285
7.	168	+		=	228
8.	198	+		=	357
9.	173	+		=	319
10.	240	+		=	329

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	82	+	60	=	142
2.	250	+	242	=	492
3.	226	+	65	=	291
4.	247	+	110	=	357
5.	184	+	58	=	242
6.	224	+	207	=	431
7.	233	+	132	=	365
8.	250	+	118	=	368
9.	103	+	66	=	169
10.	189	+	126	=	315

Oefening 2
1.	217	+	52	=	269
2.	116	+	76	=	192
3.	226	+	58	=	284
4.	218	+	70	=	288
5.	229	+	128	=	357
6.	214	+	120	=	334
7.	112	+	92	=	204
8.	153	+	105	=	258
9.	182	+	55	=	237
10.	101	+	98	=	199

Oefening 3
1.	91	+	64	=	155
2.	139	+	103	=	242
3.	199	+	185	=	384
4.	215	+	126	=	341
5.	237	+	208	=	445
6.	209	+	105	=	314
7.	249	+	212	=	461
8.	220	+	188	=	408
9.	215	+	170	=	385
10.	214	+	67	=	281

Oefening 4
1.	250	+	135	=	385
2.	184	+	144	=	328
3.	241	+	55	=	296
4.	231	+	214	=	445
5.	160	+	129	=	289
6.	221	+	64	=	285
7.	168	+	60	=	228
8.	198	+	159	=	357
9.	173	+	146	=	319
10.	240	+	89	=	329