Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	646	+		=	1.210
2.	908	+		=	1.332
3.	951	+		=	1.748
4.	775	+		=	1.247
5.	539	+		=	913
6.	937	+		=	1.785
7.	690	+		=	1.281
8.	1.000	+		=	1.816
9.	773	+		=	1.138
10.	943	+		=	1.235

Oefening 2
1.	958	+		=	1.285
2.	791	+		=	1.369
3.	564	+		=	881
4.	917	+		=	1.548
5.	758	+		=	1.096
6.	977	+		=	1.198
7.	853	+		=	1.203
8.	734	+		=	1.284
9.	424	+		=	711
10.	724	+		=	1.036

Oefening 3
1.	768	+		=	1.047
2.	510	+		=	985
3.	984	+		=	1.588
4.	730	+		=	1.070
5.	702	+		=	1.188
6.	814	+		=	1.592
7.	721	+		=	1.215
8.	815	+		=	1.534
9.	931	+		=	1.155
10.	385	+		=	745

Oefening 4
1.	902	+		=	1.800
2.	709	+		=	1.016
3.	990	+		=	1.678
4.	770	+		=	1.490
5.	656	+		=	1.258
6.	965	+		=	1.714
7.	678	+		=	1.276
8.	743	+		=	969
9.	892	+		=	1.138
10.	975	+		=	1.405

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	646	+	564	=	1.210
2.	908	+	424	=	1.332
3.	951	+	797	=	1.748
4.	775	+	472	=	1.247
5.	539	+	374	=	913
6.	937	+	848	=	1.785
7.	690	+	591	=	1.281
8.	1.000	+	816	=	1.816
9.	773	+	365	=	1.138
10.	943	+	292	=	1.235

Oefening 2
1.	958	+	327	=	1.285
2.	791	+	578	=	1.369
3.	564	+	317	=	881
4.	917	+	631	=	1.548
5.	758	+	338	=	1.096
6.	977	+	221	=	1.198
7.	853	+	350	=	1.203
8.	734	+	550	=	1.284
9.	424	+	287	=	711
10.	724	+	312	=	1.036

Oefening 3
1.	768	+	279	=	1.047
2.	510	+	475	=	985
3.	984	+	604	=	1.588
4.	730	+	340	=	1.070
5.	702	+	486	=	1.188
6.	814	+	778	=	1.592
7.	721	+	494	=	1.215
8.	815	+	719	=	1.534
9.	931	+	224	=	1.155
10.	385	+	360	=	745

Oefening 4
1.	902	+	898	=	1.800
2.	709	+	307	=	1.016
3.	990	+	688	=	1.678
4.	770	+	720	=	1.490
5.	656	+	602	=	1.258
6.	965	+	749	=	1.714
7.	678	+	598	=	1.276
8.	743	+	226	=	969
9.	892	+	246	=	1.138
10.	975	+	430	=	1.405