Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	826	+		=	1.170
2.	982	+		=	1.587
3.	643	+		=	919
4.	734	+		=	1.390
5.	950	+		=	1.739
6.	634	+		=	1.011
7.	488	+		=	708
8.	515	+		=	864
9.	1.000	+		=	1.896
10.	683	+		=	1.340

Oefening 2
1.	967	+		=	1.903
2.	547	+		=	958
3.	961	+		=	1.804
4.	940	+		=	1.420
5.	959	+		=	1.173
6.	830	+		=	1.352
7.	955	+		=	1.237
8.	750	+		=	1.433
9.	808	+		=	1.360
10.	777	+		=	1.496

Oefening 3
1.	637	+		=	898
2.	983	+		=	1.940
3.	735	+		=	1.270
4.	706	+		=	1.175
5.	793	+		=	1.329
6.	467	+		=	856
7.	418	+		=	644
8.	701	+		=	1.064
9.	909	+		=	1.756
10.	916	+		=	1.665

Oefening 4
1.	445	+		=	745
2.	955	+		=	1.727
3.	978	+		=	1.306
4.	900	+		=	1.719
5.	747	+		=	1.006
6.	935	+		=	1.809
7.	545	+		=	954
8.	889	+		=	1.570
9.	706	+		=	1.248
10.	711	+		=	1.014

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	826	+	344	=	1.170
2.	982	+	605	=	1.587
3.	643	+	276	=	919
4.	734	+	656	=	1.390
5.	950	+	789	=	1.739
6.	634	+	377	=	1.011
7.	488	+	220	=	708
8.	515	+	349	=	864
9.	1.000	+	896	=	1.896
10.	683	+	657	=	1.340

Oefening 2
1.	967	+	936	=	1.903
2.	547	+	411	=	958
3.	961	+	843	=	1.804
4.	940	+	480	=	1.420
5.	959	+	214	=	1.173
6.	830	+	522	=	1.352
7.	955	+	282	=	1.237
8.	750	+	683	=	1.433
9.	808	+	552	=	1.360
10.	777	+	719	=	1.496

Oefening 3
1.	637	+	261	=	898
2.	983	+	957	=	1.940
3.	735	+	535	=	1.270
4.	706	+	469	=	1.175
5.	793	+	536	=	1.329
6.	467	+	389	=	856
7.	418	+	226	=	644
8.	701	+	363	=	1.064
9.	909	+	847	=	1.756
10.	916	+	749	=	1.665

Oefening 4
1.	445	+	300	=	745
2.	955	+	772	=	1.727
3.	978	+	328	=	1.306
4.	900	+	819	=	1.719
5.	747	+	259	=	1.006
6.	935	+	874	=	1.809
7.	545	+	409	=	954
8.	889	+	681	=	1.570
9.	706	+	542	=	1.248
10.	711	+	303	=	1.014