Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	597	+		=	1.164
2.	775	+		=	1.482
3.	673	+		=	909
4.	667	+		=	1.101
5.	300	+		=	583
6.	530	+		=	916
7.	631	+		=	1.123
8.	963	+		=	1.317
9.	995	+		=	1.413
10.	413	+		=	695

Oefening 2
1.	859	+		=	1.125
2.	662	+		=	1.144
3.	925	+		=	1.451
4.	816	+		=	1.587
5.	850	+		=	1.649
6.	953	+		=	1.866
7.	701	+		=	1.274
8.	814	+		=	1.051
9.	479	+		=	777
10.	596	+		=	893

Oefening 3
1.	388	+		=	692
2.	544	+		=	838
3.	984	+		=	1.723
4.	483	+		=	956
5.	620	+		=	895
6.	562	+		=	909
7.	561	+		=	1.084
8.	979	+		=	1.809
9.	949	+		=	1.187
10.	700	+		=	1.322

Oefening 4
1.	741	+		=	980
2.	401	+		=	734
3.	679	+		=	910
4.	729	+		=	1.065
5.	809	+		=	1.132
6.	870	+		=	1.165
7.	794	+		=	1.348
8.	915	+		=	1.403
9.	838	+		=	1.605
10.	698	+		=	1.377

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	597	+	567	=	1.164
2.	775	+	707	=	1.482
3.	673	+	236	=	909
4.	667	+	434	=	1.101
5.	300	+	283	=	583
6.	530	+	386	=	916
7.	631	+	492	=	1.123
8.	963	+	354	=	1.317
9.	995	+	418	=	1.413
10.	413	+	282	=	695

Oefening 2
1.	859	+	266	=	1.125
2.	662	+	482	=	1.144
3.	925	+	526	=	1.451
4.	816	+	771	=	1.587
5.	850	+	799	=	1.649
6.	953	+	913	=	1.866
7.	701	+	573	=	1.274
8.	814	+	237	=	1.051
9.	479	+	298	=	777
10.	596	+	297	=	893

Oefening 3
1.	388	+	304	=	692
2.	544	+	294	=	838
3.	984	+	739	=	1.723
4.	483	+	473	=	956
5.	620	+	275	=	895
6.	562	+	347	=	909
7.	561	+	523	=	1.084
8.	979	+	830	=	1.809
9.	949	+	238	=	1.187
10.	700	+	622	=	1.322

Oefening 4
1.	741	+	239	=	980
2.	401	+	333	=	734
3.	679	+	231	=	910
4.	729	+	336	=	1.065
5.	809	+	323	=	1.132
6.	870	+	295	=	1.165
7.	794	+	554	=	1.348
8.	915	+	488	=	1.403
9.	838	+	767	=	1.605
10.	698	+	679	=	1.377