Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	799	+		=	1.557
2.	742	+		=	944
3.	848	+		=	1.324
4.	775	+		=	1.099
5.	380	+		=	620
6.	549	+		=	1.010
7.	838	+		=	1.303
8.	896	+		=	1.181
9.	489	+		=	832
10.	636	+		=	844

Oefening 2
1.	444	+		=	693
2.	412	+		=	632
3.	685	+		=	992
4.	939	+		=	1.843
5.	357	+		=	619
6.	973	+		=	1.679
7.	964	+		=	1.544
8.	933	+		=	1.482
9.	586	+		=	902
10.	585	+		=	802

Oefening 3
1.	743	+		=	1.228
2.	925	+		=	1.822
3.	665	+		=	933
4.	591	+		=	827
5.	580	+		=	983
6.	305	+		=	539
7.	728	+		=	957
8.	983	+		=	1.767
9.	872	+		=	1.351
10.	697	+		=	1.213

Oefening 4
1.	967	+		=	1.895
2.	955	+		=	1.323
3.	946	+		=	1.634
4.	691	+		=	1.325
5.	996	+		=	1.755
6.	810	+		=	1.323
7.	986	+		=	1.312
8.	668	+		=	1.004
9.	941	+		=	1.271
10.	565	+		=	1.124

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	799	+	758	=	1.557
2.	742	+	202	=	944
3.	848	+	476	=	1.324
4.	775	+	324	=	1.099
5.	380	+	240	=	620
6.	549	+	461	=	1.010
7.	838	+	465	=	1.303
8.	896	+	285	=	1.181
9.	489	+	343	=	832
10.	636	+	208	=	844

Oefening 2
1.	444	+	249	=	693
2.	412	+	220	=	632
3.	685	+	307	=	992
4.	939	+	904	=	1.843
5.	357	+	262	=	619
6.	973	+	706	=	1.679
7.	964	+	580	=	1.544
8.	933	+	549	=	1.482
9.	586	+	316	=	902
10.	585	+	217	=	802

Oefening 3
1.	743	+	485	=	1.228
2.	925	+	897	=	1.822
3.	665	+	268	=	933
4.	591	+	236	=	827
5.	580	+	403	=	983
6.	305	+	234	=	539
7.	728	+	229	=	957
8.	983	+	784	=	1.767
9.	872	+	479	=	1.351
10.	697	+	516	=	1.213

Oefening 4
1.	967	+	928	=	1.895
2.	955	+	368	=	1.323
3.	946	+	688	=	1.634
4.	691	+	634	=	1.325
5.	996	+	759	=	1.755
6.	810	+	513	=	1.323
7.	986	+	326	=	1.312
8.	668	+	336	=	1.004
9.	941	+	330	=	1.271
10.	565	+	559	=	1.124