Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	684	+		=	1.183
2.	796	+		=	1.300
3.	977	+		=	1.500
4.	985	+		=	1.886
5.	711	+		=	971
6.	698	+		=	1.244
7.	791	+		=	1.144
8.	811	+		=	1.483
9.	532	+		=	847
10.	938	+		=	1.792

Oefening 2
1.	572	+		=	864
2.	894	+		=	1.556
3.	589	+		=	804
4.	912	+		=	1.500
5.	299	+		=	559
6.	691	+		=	1.185
7.	941	+		=	1.640
8.	532	+		=	953
9.	377	+		=	753
10.	998	+		=	1.873

Oefening 3
1.	960	+		=	1.244
2.	776	+		=	1.132
3.	843	+		=	1.189
4.	974	+		=	1.292
5.	789	+		=	1.071
6.	923	+		=	1.767
7.	858	+		=	1.235
8.	370	+		=	707
9.	808	+		=	1.013
10.	899	+		=	1.504

Oefening 4
1.	916	+		=	1.772
2.	752	+		=	1.139
3.	797	+		=	1.133
4.	837	+		=	1.489
5.	582	+		=	996
6.	625	+		=	877
7.	791	+		=	1.133
8.	542	+		=	915
9.	980	+		=	1.240
10.	989	+		=	1.550

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	684	+	499	=	1.183
2.	796	+	504	=	1.300
3.	977	+	523	=	1.500
4.	985	+	901	=	1.886
5.	711	+	260	=	971
6.	698	+	546	=	1.244
7.	791	+	353	=	1.144
8.	811	+	672	=	1.483
9.	532	+	315	=	847
10.	938	+	854	=	1.792

Oefening 2
1.	572	+	292	=	864
2.	894	+	662	=	1.556
3.	589	+	215	=	804
4.	912	+	588	=	1.500
5.	299	+	260	=	559
6.	691	+	494	=	1.185
7.	941	+	699	=	1.640
8.	532	+	421	=	953
9.	377	+	376	=	753
10.	998	+	875	=	1.873

Oefening 3
1.	960	+	284	=	1.244
2.	776	+	356	=	1.132
3.	843	+	346	=	1.189
4.	974	+	318	=	1.292
5.	789	+	282	=	1.071
6.	923	+	844	=	1.767
7.	858	+	377	=	1.235
8.	370	+	337	=	707
9.	808	+	205	=	1.013
10.	899	+	605	=	1.504

Oefening 4
1.	916	+	856	=	1.772
2.	752	+	387	=	1.139
3.	797	+	336	=	1.133
4.	837	+	652	=	1.489
5.	582	+	414	=	996
6.	625	+	252	=	877
7.	791	+	342	=	1.133
8.	542	+	373	=	915
9.	980	+	260	=	1.240
10.	989	+	561	=	1.550