Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	542	+		=	908
2.	645	+		=	1.242
3.	754	+		=	1.316
4.	576	+		=	824
5.	948	+		=	1.663
6.	961	+		=	1.855
7.	808	+		=	1.161
8.	857	+		=	1.616
9.	916	+		=	1.329
10.	634	+		=	895

Oefening 2
1.	862	+		=	1.204
2.	493	+		=	870
3.	745	+		=	1.333
4.	985	+		=	1.663
5.	916	+		=	1.488
6.	840	+		=	1.185
7.	944	+		=	1.522
8.	685	+		=	1.016
9.	873	+		=	1.221
10.	925	+		=	1.419

Oefening 3
1.	968	+		=	1.495
2.	591	+		=	1.021
3.	682	+		=	1.164
4.	676	+		=	1.020
5.	851	+		=	1.335
6.	468	+		=	691
7.	709	+		=	1.095
8.	540	+		=	1.041
9.	968	+		=	1.869
10.	810	+		=	1.245

Oefening 4
1.	978	+		=	1.886
2.	911	+		=	1.441
3.	913	+		=	1.705
4.	990	+		=	1.295
5.	703	+		=	1.336
6.	859	+		=	1.512
7.	606	+		=	1.041
8.	799	+		=	1.585
9.	972	+		=	1.536
10.	568	+		=	888

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	542	+	366	=	908
2.	645	+	597	=	1.242
3.	754	+	562	=	1.316
4.	576	+	248	=	824
5.	948	+	715	=	1.663
6.	961	+	894	=	1.855
7.	808	+	353	=	1.161
8.	857	+	759	=	1.616
9.	916	+	413	=	1.329
10.	634	+	261	=	895

Oefening 2
1.	862	+	342	=	1.204
2.	493	+	377	=	870
3.	745	+	588	=	1.333
4.	985	+	678	=	1.663
5.	916	+	572	=	1.488
6.	840	+	345	=	1.185
7.	944	+	578	=	1.522
8.	685	+	331	=	1.016
9.	873	+	348	=	1.221
10.	925	+	494	=	1.419

Oefening 3
1.	968	+	527	=	1.495
2.	591	+	430	=	1.021
3.	682	+	482	=	1.164
4.	676	+	344	=	1.020
5.	851	+	484	=	1.335
6.	468	+	223	=	691
7.	709	+	386	=	1.095
8.	540	+	501	=	1.041
9.	968	+	901	=	1.869
10.	810	+	435	=	1.245

Oefening 4
1.	978	+	908	=	1.886
2.	911	+	530	=	1.441
3.	913	+	792	=	1.705
4.	990	+	305	=	1.295
5.	703	+	633	=	1.336
6.	859	+	653	=	1.512
7.	606	+	435	=	1.041
8.	799	+	786	=	1.585
9.	972	+	564	=	1.536
10.	568	+	320	=	888