Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	342	+		=	527
2.	487	+		=	619
3.	243	+		=	365
4.	399	+		=	548
5.	470	+		=	806
6.	410	+		=	804
7.	354	+		=	680
8.	296	+		=	517
9.	137	+		=	239
10.	457	+		=	641

Oefening 2
1.	480	+		=	898
2.	231	+		=	428
3.	223	+		=	330
4.	323	+		=	535
5.	362	+		=	668
6.	237	+		=	364
7.	349	+		=	635
8.	173	+		=	311
9.	466	+		=	762
10.	470	+		=	753

Oefening 3
1.	312	+		=	550
2.	193	+		=	365
3.	353	+		=	673
4.	434	+		=	673
5.	456	+		=	692
6.	343	+		=	539
7.	448	+		=	589
8.	135	+		=	240
9.	308	+		=	455
10.	369	+		=	515

Oefening 4
1.	336	+		=	485
2.	429	+		=	550
3.	353	+		=	611
4.	235	+		=	431
5.	481	+		=	848
6.	461	+		=	603
7.	483	+		=	830
8.	389	+		=	678
9.	364	+		=	680
10.	391	+		=	652

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	342	+	185	=	527
2.	487	+	132	=	619
3.	243	+	122	=	365
4.	399	+	149	=	548
5.	470	+	336	=	806
6.	410	+	394	=	804
7.	354	+	326	=	680
8.	296	+	221	=	517
9.	137	+	102	=	239
10.	457	+	184	=	641

Oefening 2
1.	480	+	418	=	898
2.	231	+	197	=	428
3.	223	+	107	=	330
4.	323	+	212	=	535
5.	362	+	306	=	668
6.	237	+	127	=	364
7.	349	+	286	=	635
8.	173	+	138	=	311
9.	466	+	296	=	762
10.	470	+	283	=	753

Oefening 3
1.	312	+	238	=	550
2.	193	+	172	=	365
3.	353	+	320	=	673
4.	434	+	239	=	673
5.	456	+	236	=	692
6.	343	+	196	=	539
7.	448	+	141	=	589
8.	135	+	105	=	240
9.	308	+	147	=	455
10.	369	+	146	=	515

Oefening 4
1.	336	+	149	=	485
2.	429	+	121	=	550
3.	353	+	258	=	611
4.	235	+	196	=	431
5.	481	+	367	=	848
6.	461	+	142	=	603
7.	483	+	347	=	830
8.	389	+	289	=	678
9.	364	+	316	=	680
10.	391	+	261	=	652