Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	841	+		=	1.194
2.	698	+		=	1.319
3.	686	+		=	1.042
4.	788	+		=	1.384
5.	364	+		=	638
6.	552	+		=	937
7.	289	+		=	538
8.	757	+		=	1.342
9.	358	+		=	698
10.	952	+		=	1.471

Oefening 2
1.	956	+		=	1.726
2.	942	+		=	1.425
3.	982	+		=	1.376
4.	983	+		=	1.587
5.	823	+		=	1.305
6.	956	+		=	1.228
7.	871	+		=	1.324
8.	955	+		=	1.674
9.	979	+		=	1.328
10.	976	+		=	1.515

Oefening 3
1.	808	+		=	1.538
2.	650	+		=	1.034
3.	924	+		=	1.364
4.	325	+		=	568
5.	950	+		=	1.256
6.	918	+		=	1.214
7.	631	+		=	892
8.	972	+		=	1.636
9.	806	+		=	1.027
10.	446	+		=	837

Oefening 4
1.	542	+		=	807
2.	938	+		=	1.713
3.	926	+		=	1.605
4.	447	+		=	871
5.	876	+		=	1.133
6.	870	+		=	1.263
7.	759	+		=	1.268
8.	486	+		=	839
9.	664	+		=	939
10.	674	+		=	1.123

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	841	+	353	=	1.194
2.	698	+	621	=	1.319
3.	686	+	356	=	1.042
4.	788	+	596	=	1.384
5.	364	+	274	=	638
6.	552	+	385	=	937
7.	289	+	249	=	538
8.	757	+	585	=	1.342
9.	358	+	340	=	698
10.	952	+	519	=	1.471

Oefening 2
1.	956	+	770	=	1.726
2.	942	+	483	=	1.425
3.	982	+	394	=	1.376
4.	983	+	604	=	1.587
5.	823	+	482	=	1.305
6.	956	+	272	=	1.228
7.	871	+	453	=	1.324
8.	955	+	719	=	1.674
9.	979	+	349	=	1.328
10.	976	+	539	=	1.515

Oefening 3
1.	808	+	730	=	1.538
2.	650	+	384	=	1.034
3.	924	+	440	=	1.364
4.	325	+	243	=	568
5.	950	+	306	=	1.256
6.	918	+	296	=	1.214
7.	631	+	261	=	892
8.	972	+	664	=	1.636
9.	806	+	221	=	1.027
10.	446	+	391	=	837

Oefening 4
1.	542	+	265	=	807
2.	938	+	775	=	1.713
3.	926	+	679	=	1.605
4.	447	+	424	=	871
5.	876	+	257	=	1.133
6.	870	+	393	=	1.263
7.	759	+	509	=	1.268
8.	486	+	353	=	839
9.	664	+	275	=	939
10.	674	+	449	=	1.123