Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	684	+		=	1.101
2.	659	+		=	1.017
3.	431	+		=	646
4.	741	+		=	1.380
5.	301	+		=	556
6.	906	+		=	1.313
7.	935	+		=	1.188
8.	757	+		=	1.150
9.	765	+		=	1.373
10.	450	+		=	658

Oefening 2
1.	838	+		=	1.040
2.	654	+		=	1.231
3.	774	+		=	1.048
4.	884	+		=	1.248
5.	991	+		=	1.927
6.	354	+		=	701
7.	643	+		=	897
8.	818	+		=	1.474
9.	904	+		=	1.128
10.	354	+		=	587

Oefening 3
1.	752	+		=	1.252
2.	813	+		=	1.487
3.	421	+		=	788
4.	380	+		=	759
5.	792	+		=	1.019
6.	639	+		=	1.252
7.	894	+		=	1.394
8.	568	+		=	1.089
9.	686	+		=	1.356
10.	996	+		=	1.256

Oefening 4
1.	867	+		=	1.551
2.	914	+		=	1.159
3.	740	+		=	1.001
4.	731	+		=	1.190
5.	768	+		=	1.140
6.	759	+		=	1.044
7.	936	+		=	1.503
8.	866	+		=	1.234
9.	931	+		=	1.650
10.	781	+		=	1.434

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	684	+	417	=	1.101
2.	659	+	358	=	1.017
3.	431	+	215	=	646
4.	741	+	639	=	1.380
5.	301	+	255	=	556
6.	906	+	407	=	1.313
7.	935	+	253	=	1.188
8.	757	+	393	=	1.150
9.	765	+	608	=	1.373
10.	450	+	208	=	658

Oefening 2
1.	838	+	202	=	1.040
2.	654	+	577	=	1.231
3.	774	+	274	=	1.048
4.	884	+	364	=	1.248
5.	991	+	936	=	1.927
6.	354	+	347	=	701
7.	643	+	254	=	897
8.	818	+	656	=	1.474
9.	904	+	224	=	1.128
10.	354	+	233	=	587

Oefening 3
1.	752	+	500	=	1.252
2.	813	+	674	=	1.487
3.	421	+	367	=	788
4.	380	+	379	=	759
5.	792	+	227	=	1.019
6.	639	+	613	=	1.252
7.	894	+	500	=	1.394
8.	568	+	521	=	1.089
9.	686	+	670	=	1.356
10.	996	+	260	=	1.256

Oefening 4
1.	867	+	684	=	1.551
2.	914	+	245	=	1.159
3.	740	+	261	=	1.001
4.	731	+	459	=	1.190
5.	768	+	372	=	1.140
6.	759	+	285	=	1.044
7.	936	+	567	=	1.503
8.	866	+	368	=	1.234
9.	931	+	719	=	1.650
10.	781	+	653	=	1.434