Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	579	+		=	973
2.	586	+		=	1.008
3.	898	+		=	1.603
4.	827	+		=	1.132
5.	975	+		=	1.854
6.	883	+		=	1.451
7.	830	+		=	1.172
8.	754	+		=	1.264
9.	858	+		=	1.205
10.	412	+		=	661

Oefening 2
1.	985	+		=	1.478
2.	741	+		=	1.468
3.	680	+		=	1.105
4.	255	+		=	497
5.	641	+		=	1.194
6.	704	+		=	938
7.	629	+		=	1.172
8.	872	+		=	1.728
9.	666	+		=	893
10.	719	+		=	1.433

Oefening 3
1.	703	+		=	989
2.	749	+		=	1.088
3.	845	+		=	1.089
4.	801	+		=	1.512
5.	380	+		=	713
6.	743	+		=	1.188
7.	849	+		=	1.661
8.	672	+		=	913
9.	681	+		=	1.355
10.	506	+		=	741

Oefening 4
1.	744	+		=	1.328
2.	924	+		=	1.582
3.	922	+		=	1.179
4.	308	+		=	542
5.	755	+		=	1.442
6.	471	+		=	852
7.	893	+		=	1.580
8.	653	+		=	869
9.	977	+		=	1.450
10.	536	+		=	918

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	579	+	394	=	973
2.	586	+	422	=	1.008
3.	898	+	705	=	1.603
4.	827	+	305	=	1.132
5.	975	+	879	=	1.854
6.	883	+	568	=	1.451
7.	830	+	342	=	1.172
8.	754	+	510	=	1.264
9.	858	+	347	=	1.205
10.	412	+	249	=	661

Oefening 2
1.	985	+	493	=	1.478
2.	741	+	727	=	1.468
3.	680	+	425	=	1.105
4.	255	+	242	=	497
5.	641	+	553	=	1.194
6.	704	+	234	=	938
7.	629	+	543	=	1.172
8.	872	+	856	=	1.728
9.	666	+	227	=	893
10.	719	+	714	=	1.433

Oefening 3
1.	703	+	286	=	989
2.	749	+	339	=	1.088
3.	845	+	244	=	1.089
4.	801	+	711	=	1.512
5.	380	+	333	=	713
6.	743	+	445	=	1.188
7.	849	+	812	=	1.661
8.	672	+	241	=	913
9.	681	+	674	=	1.355
10.	506	+	235	=	741

Oefening 4
1.	744	+	584	=	1.328
2.	924	+	658	=	1.582
3.	922	+	257	=	1.179
4.	308	+	234	=	542
5.	755	+	687	=	1.442
6.	471	+	381	=	852
7.	893	+	687	=	1.580
8.	653	+	216	=	869
9.	977	+	473	=	1.450
10.	536	+	382	=	918