Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	203	+		=	333
2.	222	+		=	363
3.	110	+		=	180
4.	168	+		=	295
5.	188	+		=	248
6.	122	+		=	230
7.	201	+		=	267
8.	188	+		=	261
9.	160	+		=	223
10.	208	+		=	361

Oefening 2
1.	214	+		=	323
2.	127	+		=	184
3.	173	+		=	272
4.	202	+		=	292
5.	238	+		=	413
6.	161	+		=	253
7.	190	+		=	293
8.	176	+		=	341
9.	225	+		=	319
10.	132	+		=	194

Oefening 3
1.	181	+		=	287
2.	108	+		=	195
3.	99	+		=	177
4.	206	+		=	259
5.	247	+		=	327
6.	240	+		=	422
7.	97	+		=	166
8.	238	+		=	308
9.	238	+		=	473
10.	222	+		=	431

Oefening 4
1.	59	+		=	110
2.	177	+		=	279
3.	185	+		=	261
4.	177	+		=	228
5.	143	+		=	214
6.	215	+		=	294
7.	162	+		=	265
8.	227	+		=	323
9.	146	+		=	199
10.	165	+		=	308

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	203	+	130	=	333
2.	222	+	141	=	363
3.	110	+	70	=	180
4.	168	+	127	=	295
5.	188	+	60	=	248
6.	122	+	108	=	230
7.	201	+	66	=	267
8.	188	+	73	=	261
9.	160	+	63	=	223
10.	208	+	153	=	361

Oefening 2
1.	214	+	109	=	323
2.	127	+	57	=	184
3.	173	+	99	=	272
4.	202	+	90	=	292
5.	238	+	175	=	413
6.	161	+	92	=	253
7.	190	+	103	=	293
8.	176	+	165	=	341
9.	225	+	94	=	319
10.	132	+	62	=	194

Oefening 3
1.	181	+	106	=	287
2.	108	+	87	=	195
3.	99	+	78	=	177
4.	206	+	53	=	259
5.	247	+	80	=	327
6.	240	+	182	=	422
7.	97	+	69	=	166
8.	238	+	70	=	308
9.	238	+	235	=	473
10.	222	+	209	=	431

Oefening 4
1.	59	+	51	=	110
2.	177	+	102	=	279
3.	185	+	76	=	261
4.	177	+	51	=	228
5.	143	+	71	=	214
6.	215	+	79	=	294
7.	162	+	103	=	265
8.	227	+	96	=	323
9.	146	+	53	=	199
10.	165	+	143	=	308