Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	444	+		=	684
2.	963	+		=	1.538
3.	975	+		=	1.829
4.	534	+		=	1.005
5.	792	+		=	1.260
6.	826	+		=	1.244
7.	825	+		=	1.140
8.	839	+		=	1.133
9.	853	+		=	1.652
10.	400	+		=	608

Oefening 2
1.	399	+		=	714
2.	691	+		=	1.380
3.	735	+		=	1.467
4.	600	+		=	835
5.	985	+		=	1.489
6.	810	+		=	1.082
7.	568	+		=	986
8.	875	+		=	1.372
9.	981	+		=	1.206
10.	888	+		=	1.188

Oefening 3
1.	788	+		=	1.435
2.	590	+		=	927
3.	610	+		=	1.004
4.	800	+		=	1.530
5.	503	+		=	991
6.	928	+		=	1.505
7.	534	+		=	1.020
8.	453	+		=	860
9.	596	+		=	1.134
10.	628	+		=	929

Oefening 4
1.	863	+		=	1.316
2.	354	+		=	572
3.	742	+		=	1.035
4.	744	+		=	1.297
5.	799	+		=	1.139
6.	471	+		=	724
7.	338	+		=	641
8.	999	+		=	1.294
9.	594	+		=	891
10.	662	+		=	1.164

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	444	+	240	=	684
2.	963	+	575	=	1.538
3.	975	+	854	=	1.829
4.	534	+	471	=	1.005
5.	792	+	468	=	1.260
6.	826	+	418	=	1.244
7.	825	+	315	=	1.140
8.	839	+	294	=	1.133
9.	853	+	799	=	1.652
10.	400	+	208	=	608

Oefening 2
1.	399	+	315	=	714
2.	691	+	689	=	1.380
3.	735	+	732	=	1.467
4.	600	+	235	=	835
5.	985	+	504	=	1.489
6.	810	+	272	=	1.082
7.	568	+	418	=	986
8.	875	+	497	=	1.372
9.	981	+	225	=	1.206
10.	888	+	300	=	1.188

Oefening 3
1.	788	+	647	=	1.435
2.	590	+	337	=	927
3.	610	+	394	=	1.004
4.	800	+	730	=	1.530
5.	503	+	488	=	991
6.	928	+	577	=	1.505
7.	534	+	486	=	1.020
8.	453	+	407	=	860
9.	596	+	538	=	1.134
10.	628	+	301	=	929

Oefening 4
1.	863	+	453	=	1.316
2.	354	+	218	=	572
3.	742	+	293	=	1.035
4.	744	+	553	=	1.297
5.	799	+	340	=	1.139
6.	471	+	253	=	724
7.	338	+	303	=	641
8.	999	+	295	=	1.294
9.	594	+	297	=	891
10.	662	+	502	=	1.164