Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	214	+		=	401
2.	125	+		=	185
3.	191	+		=	275
4.	146	+		=	287
5.	213	+		=	315
6.	98	+		=	195
7.	245	+		=	381
8.	208	+		=	393
9.	223	+		=	355
10.	111	+		=	191

Oefening 2
1.	185	+		=	261
2.	203	+		=	316
3.	249	+		=	457
4.	226	+		=	299
5.	237	+		=	317
6.	199	+		=	284
7.	120	+		=	176
8.	181	+		=	292
9.	77	+		=	142
10.	244	+		=	474

Oefening 3
1.	249	+		=	408
2.	216	+		=	429
3.	190	+		=	316
4.	213	+		=	403
5.	186	+		=	301
6.	213	+		=	317
7.	96	+		=	167
8.	210	+		=	371
9.	233	+		=	455
10.	234	+		=	424

Oefening 4
1.	159	+		=	302
2.	182	+		=	261
3.	218	+		=	380
4.	98	+		=	163
5.	232	+		=	357
6.	144	+		=	263
7.	226	+		=	314
8.	245	+		=	393
9.	221	+		=	427
10.	147	+		=	271

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	214	+	187	=	401
2.	125	+	60	=	185
3.	191	+	84	=	275
4.	146	+	141	=	287
5.	213	+	102	=	315
6.	98	+	97	=	195
7.	245	+	136	=	381
8.	208	+	185	=	393
9.	223	+	132	=	355
10.	111	+	80	=	191

Oefening 2
1.	185	+	76	=	261
2.	203	+	113	=	316
3.	249	+	208	=	457
4.	226	+	73	=	299
5.	237	+	80	=	317
6.	199	+	85	=	284
7.	120	+	56	=	176
8.	181	+	111	=	292
9.	77	+	65	=	142
10.	244	+	230	=	474

Oefening 3
1.	249	+	159	=	408
2.	216	+	213	=	429
3.	190	+	126	=	316
4.	213	+	190	=	403
5.	186	+	115	=	301
6.	213	+	104	=	317
7.	96	+	71	=	167
8.	210	+	161	=	371
9.	233	+	222	=	455
10.	234	+	190	=	424

Oefening 4
1.	159	+	143	=	302
2.	182	+	79	=	261
3.	218	+	162	=	380
4.	98	+	65	=	163
5.	232	+	125	=	357
6.	144	+	119	=	263
7.	226	+	88	=	314
8.	245	+	148	=	393
9.	221	+	206	=	427
10.	147	+	124	=	271