Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	212	+		=	380
2.	245	+		=	386
3.	131	+		=	244
4.	229	+		=	342
5.	125	+		=	194
6.	224	+		=	321
7.	69	+		=	123
8.	250	+		=	326
9.	247	+		=	382
10.	244	+		=	336

Oefening 2
1.	212	+		=	357
2.	191	+		=	344
3.	201	+		=	381
4.	233	+		=	346
5.	249	+		=	459
6.	220	+		=	309
7.	196	+		=	260
8.	249	+		=	446
9.	127	+		=	218
10.	218	+		=	318

Oefening 3
1.	214	+		=	280
2.	199	+		=	288
3.	143	+		=	268
4.	217	+		=	283
5.	99	+		=	177
6.	182	+		=	332
7.	240	+		=	421
8.	215	+		=	297
9.	242	+		=	389
10.	179	+		=	353

Oefening 4
1.	227	+		=	298
2.	147	+		=	224
3.	198	+		=	383
4.	226	+		=	371
5.	166	+		=	225
6.	203	+		=	308
7.	214	+		=	402
8.	187	+		=	240
9.	103	+		=	177
10.	241	+		=	481

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	212	+	168	=	380
2.	245	+	141	=	386
3.	131	+	113	=	244
4.	229	+	113	=	342
5.	125	+	69	=	194
6.	224	+	97	=	321
7.	69	+	54	=	123
8.	250	+	76	=	326
9.	247	+	135	=	382
10.	244	+	92	=	336

Oefening 2
1.	212	+	145	=	357
2.	191	+	153	=	344
3.	201	+	180	=	381
4.	233	+	113	=	346
5.	249	+	210	=	459
6.	220	+	89	=	309
7.	196	+	64	=	260
8.	249	+	197	=	446
9.	127	+	91	=	218
10.	218	+	100	=	318

Oefening 3
1.	214	+	66	=	280
2.	199	+	89	=	288
3.	143	+	125	=	268
4.	217	+	66	=	283
5.	99	+	78	=	177
6.	182	+	150	=	332
7.	240	+	181	=	421
8.	215	+	82	=	297
9.	242	+	147	=	389
10.	179	+	174	=	353

Oefening 4
1.	227	+	71	=	298
2.	147	+	77	=	224
3.	198	+	185	=	383
4.	226	+	145	=	371
5.	166	+	59	=	225
6.	203	+	105	=	308
7.	214	+	188	=	402
8.	187	+	53	=	240
9.	103	+	74	=	177
10.	241	+	240	=	481