Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	295	+		=	568
2.	163	+		=	319
3.	251	+		=	368
4.	424	+		=	573
5.	267	+		=	403
6.	400	+		=	509
7.	251	+		=	456
8.	319	+		=	609
9.	419	+		=	714
10.	315	+		=	534

Oefening 2
1.	362	+		=	463
2.	351	+		=	474
3.	284	+		=	415
4.	443	+		=	631
5.	293	+		=	439
6.	365	+		=	632
7.	238	+		=	456
8.	161	+		=	266
9.	472	+		=	904
10.	300	+		=	472

Oefening 3
1.	268	+		=	473
2.	385	+		=	551
3.	494	+		=	642
4.	348	+		=	691
5.	168	+		=	291
6.	439	+		=	784
7.	413	+		=	558
8.	270	+		=	448
9.	403	+		=	591
10.	384	+		=	515

Oefening 4
1.	370	+		=	531
2.	483	+		=	719
3.	441	+		=	682
4.	428	+		=	647
5.	351	+		=	596
6.	270	+		=	520
7.	321	+		=	591
8.	210	+		=	396
9.	499	+		=	997
10.	495	+		=	804

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	295	+	273	=	568
2.	163	+	156	=	319
3.	251	+	117	=	368
4.	424	+	149	=	573
5.	267	+	136	=	403
6.	400	+	109	=	509
7.	251	+	205	=	456
8.	319	+	290	=	609
9.	419	+	295	=	714
10.	315	+	219	=	534

Oefening 2
1.	362	+	101	=	463
2.	351	+	123	=	474
3.	284	+	131	=	415
4.	443	+	188	=	631
5.	293	+	146	=	439
6.	365	+	267	=	632
7.	238	+	218	=	456
8.	161	+	105	=	266
9.	472	+	432	=	904
10.	300	+	172	=	472

Oefening 3
1.	268	+	205	=	473
2.	385	+	166	=	551
3.	494	+	148	=	642
4.	348	+	343	=	691
5.	168	+	123	=	291
6.	439	+	345	=	784
7.	413	+	145	=	558
8.	270	+	178	=	448
9.	403	+	188	=	591
10.	384	+	131	=	515

Oefening 4
1.	370	+	161	=	531
2.	483	+	236	=	719
3.	441	+	241	=	682
4.	428	+	219	=	647
5.	351	+	245	=	596
6.	270	+	250	=	520
7.	321	+	270	=	591
8.	210	+	186	=	396
9.	499	+	498	=	997
10.	495	+	309	=	804