Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	966	+		=	1.605
2.	932	+		=	1.216
3.	975	+		=	1.515
4.	758	+		=	1.465
5.	616	+		=	924
6.	898	+		=	1.554
7.	910	+		=	1.464
8.	797	+		=	1.587
9.	525	+		=	1.029
10.	995	+		=	1.289

Oefening 2
1.	986	+		=	1.547
2.	355	+		=	563
3.	837	+		=	1.387
4.	231	+		=	433
5.	859	+		=	1.647
6.	717	+		=	1.186
7.	738	+		=	1.355
8.	842	+		=	1.223
9.	583	+		=	1.144
10.	538	+		=	898

Oefening 3
1.	817	+		=	1.434
2.	919	+		=	1.168
3.	624	+		=	1.197
4.	941	+		=	1.439
5.	554	+		=	803
6.	662	+		=	913
7.	942	+		=	1.644
8.	274	+		=	527
9.	569	+		=	980
10.	631	+		=	971

Oefening 4
1.	982	+		=	1.710
2.	698	+		=	1.213
3.	733	+		=	1.398
4.	856	+		=	1.512
5.	660	+		=	1.097
6.	613	+		=	1.156
7.	1.000	+		=	1.266
8.	607	+		=	949
9.	759	+		=	1.492
10.	690	+		=	1.127

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	966	+	639	=	1.605
2.	932	+	284	=	1.216
3.	975	+	540	=	1.515
4.	758	+	707	=	1.465
5.	616	+	308	=	924
6.	898	+	656	=	1.554
7.	910	+	554	=	1.464
8.	797	+	790	=	1.587
9.	525	+	504	=	1.029
10.	995	+	294	=	1.289

Oefening 2
1.	986	+	561	=	1.547
2.	355	+	208	=	563
3.	837	+	550	=	1.387
4.	231	+	202	=	433
5.	859	+	788	=	1.647
6.	717	+	469	=	1.186
7.	738	+	617	=	1.355
8.	842	+	381	=	1.223
9.	583	+	561	=	1.144
10.	538	+	360	=	898

Oefening 3
1.	817	+	617	=	1.434
2.	919	+	249	=	1.168
3.	624	+	573	=	1.197
4.	941	+	498	=	1.439
5.	554	+	249	=	803
6.	662	+	251	=	913
7.	942	+	702	=	1.644
8.	274	+	253	=	527
9.	569	+	411	=	980
10.	631	+	340	=	971

Oefening 4
1.	982	+	728	=	1.710
2.	698	+	515	=	1.213
3.	733	+	665	=	1.398
4.	856	+	656	=	1.512
5.	660	+	437	=	1.097
6.	613	+	543	=	1.156
7.	1.000	+	266	=	1.266
8.	607	+	342	=	949
9.	759	+	733	=	1.492
10.	690	+	437	=	1.127