Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	859	+		=	1.591
2.	847	+		=	1.612
3.	965	+		=	1.368
4.	995	+		=	1.495
5.	911	+		=	1.581
6.	799	+		=	1.344
7.	703	+		=	1.230
8.	554	+		=	1.068
9.	973	+		=	1.418
10.	648	+		=	1.213

Oefening 2
1.	954	+		=	1.439
2.	954	+		=	1.386
3.	815	+		=	1.489
4.	994	+		=	1.299
5.	785	+		=	1.044
6.	701	+		=	1.033
7.	970	+		=	1.456
8.	991	+		=	1.319
9.	943	+		=	1.572
10.	655	+		=	1.075

Oefening 3
1.	651	+		=	972
2.	508	+		=	733
3.	808	+		=	1.244
4.	589	+		=	909
5.	974	+		=	1.217
6.	694	+		=	1.019
7.	979	+		=	1.549
8.	463	+		=	915
9.	885	+		=	1.141
10.	886	+		=	1.293

Oefening 4
1.	923	+		=	1.819
2.	789	+		=	1.289
3.	628	+		=	1.137
4.	380	+		=	662
5.	557	+		=	848
6.	879	+		=	1.331
7.	792	+		=	1.050
8.	467	+		=	929
9.	462	+		=	836
10.	912	+		=	1.713

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	859	+	732	=	1.591
2.	847	+	765	=	1.612
3.	965	+	403	=	1.368
4.	995	+	500	=	1.495
5.	911	+	670	=	1.581
6.	799	+	545	=	1.344
7.	703	+	527	=	1.230
8.	554	+	514	=	1.068
9.	973	+	445	=	1.418
10.	648	+	565	=	1.213

Oefening 2
1.	954	+	485	=	1.439
2.	954	+	432	=	1.386
3.	815	+	674	=	1.489
4.	994	+	305	=	1.299
5.	785	+	259	=	1.044
6.	701	+	332	=	1.033
7.	970	+	486	=	1.456
8.	991	+	328	=	1.319
9.	943	+	629	=	1.572
10.	655	+	420	=	1.075

Oefening 3
1.	651	+	321	=	972
2.	508	+	225	=	733
3.	808	+	436	=	1.244
4.	589	+	320	=	909
5.	974	+	243	=	1.217
6.	694	+	325	=	1.019
7.	979	+	570	=	1.549
8.	463	+	452	=	915
9.	885	+	256	=	1.141
10.	886	+	407	=	1.293

Oefening 4
1.	923	+	896	=	1.819
2.	789	+	500	=	1.289
3.	628	+	509	=	1.137
4.	380	+	282	=	662
5.	557	+	291	=	848
6.	879	+	452	=	1.331
7.	792	+	258	=	1.050
8.	467	+	462	=	929
9.	462	+	374	=	836
10.	912	+	801	=	1.713