Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	955	+		=	1.446
2.	789	+		=	1.318
3.	499	+		=	785
4.	732	+		=	1.326
5.	990	+		=	1.208
6.	507	+		=	810
7.	702	+		=	944
8.	506	+		=	772
9.	824	+		=	1.583
10.	482	+		=	845

Oefening 2
1.	534	+		=	876
2.	397	+		=	650
3.	820	+		=	1.593
4.	948	+		=	1.549
5.	601	+		=	839
6.	925	+		=	1.391
7.	952	+		=	1.574
8.	638	+		=	1.060
9.	842	+		=	1.604
10.	846	+		=	1.455

Oefening 3
1.	961	+		=	1.336
2.	689	+		=	1.185
3.	406	+		=	610
4.	708	+		=	1.077
5.	994	+		=	1.810
6.	963	+		=	1.863
7.	971	+		=	1.487
8.	837	+		=	1.547
9.	795	+		=	1.379
10.	877	+		=	1.414

Oefening 4
1.	772	+		=	1.131
2.	719	+		=	1.126
3.	937	+		=	1.168
4.	482	+		=	896
5.	683	+		=	1.028
6.	916	+		=	1.169
7.	724	+		=	1.342
8.	700	+		=	1.378
9.	587	+		=	1.112
10.	544	+		=	824

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	955	+	491	=	1.446
2.	789	+	529	=	1.318
3.	499	+	286	=	785
4.	732	+	594	=	1.326
5.	990	+	218	=	1.208
6.	507	+	303	=	810
7.	702	+	242	=	944
8.	506	+	266	=	772
9.	824	+	759	=	1.583
10.	482	+	363	=	845

Oefening 2
1.	534	+	342	=	876
2.	397	+	253	=	650
3.	820	+	773	=	1.593
4.	948	+	601	=	1.549
5.	601	+	238	=	839
6.	925	+	466	=	1.391
7.	952	+	622	=	1.574
8.	638	+	422	=	1.060
9.	842	+	762	=	1.604
10.	846	+	609	=	1.455

Oefening 3
1.	961	+	375	=	1.336
2.	689	+	496	=	1.185
3.	406	+	204	=	610
4.	708	+	369	=	1.077
5.	994	+	816	=	1.810
6.	963	+	900	=	1.863
7.	971	+	516	=	1.487
8.	837	+	710	=	1.547
9.	795	+	584	=	1.379
10.	877	+	537	=	1.414

Oefening 4
1.	772	+	359	=	1.131
2.	719	+	407	=	1.126
3.	937	+	231	=	1.168
4.	482	+	414	=	896
5.	683	+	345	=	1.028
6.	916	+	253	=	1.169
7.	724	+	618	=	1.342
8.	700	+	678	=	1.378
9.	587	+	525	=	1.112
10.	544	+	280	=	824