Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	926	+		=	1.742
2.	947	+		=	1.247
3.	999	+		=	1.924
4.	739	+		=	1.278
5.	527	+		=	895
6.	871	+		=	1.660
7.	992	+		=	1.468
8.	404	+		=	722
9.	954	+		=	1.801
10.	801	+		=	1.387

Oefening 2
1.	918	+		=	1.143
2.	825	+		=	1.236
3.	582	+		=	1.038
4.	673	+		=	1.194
5.	898	+		=	1.637
6.	939	+		=	1.381
7.	726	+		=	1.441
8.	613	+		=	980
9.	878	+		=	1.354
10.	605	+		=	914

Oefening 3
1.	522	+		=	740
2.	892	+		=	1.495
3.	935	+		=	1.514
4.	991	+		=	1.400
5.	939	+		=	1.872
6.	983	+		=	1.513
7.	748	+		=	1.236
8.	881	+		=	1.405
9.	780	+		=	1.389
10.	447	+		=	789

Oefening 4
1.	487	+		=	955
2.	332	+		=	627
3.	973	+		=	1.363
4.	764	+		=	1.444
5.	995	+		=	1.812
6.	650	+		=	1.075
7.	818	+		=	1.390
8.	919	+		=	1.723
9.	599	+		=	867
10.	859	+		=	1.667

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	926	+	816	=	1.742
2.	947	+	300	=	1.247
3.	999	+	925	=	1.924
4.	739	+	539	=	1.278
5.	527	+	368	=	895
6.	871	+	789	=	1.660
7.	992	+	476	=	1.468
8.	404	+	318	=	722
9.	954	+	847	=	1.801
10.	801	+	586	=	1.387

Oefening 2
1.	918	+	225	=	1.143
2.	825	+	411	=	1.236
3.	582	+	456	=	1.038
4.	673	+	521	=	1.194
5.	898	+	739	=	1.637
6.	939	+	442	=	1.381
7.	726	+	715	=	1.441
8.	613	+	367	=	980
9.	878	+	476	=	1.354
10.	605	+	309	=	914

Oefening 3
1.	522	+	218	=	740
2.	892	+	603	=	1.495
3.	935	+	579	=	1.514
4.	991	+	409	=	1.400
5.	939	+	933	=	1.872
6.	983	+	530	=	1.513
7.	748	+	488	=	1.236
8.	881	+	524	=	1.405
9.	780	+	609	=	1.389
10.	447	+	342	=	789

Oefening 4
1.	487	+	468	=	955
2.	332	+	295	=	627
3.	973	+	390	=	1.363
4.	764	+	680	=	1.444
5.	995	+	817	=	1.812
6.	650	+	425	=	1.075
7.	818	+	572	=	1.390
8.	919	+	804	=	1.723
9.	599	+	268	=	867
10.	859	+	808	=	1.667