Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	738	+		=	1.033
2.	906	+		=	1.802
3.	658	+		=	1.008
4.	769	+		=	1.042
5.	707	+		=	1.330
6.	669	+		=	1.153
7.	702	+		=	1.278
8.	832	+		=	1.529
9.	886	+		=	1.682
10.	341	+		=	610

Oefening 2
1.	766	+		=	1.240
2.	809	+		=	1.189
3.	798	+		=	1.051
4.	642	+		=	856
5.	655	+		=	941
6.	849	+		=	1.208
7.	800	+		=	1.501
8.	346	+		=	594
9.	413	+		=	785
10.	228	+		=	429

Oefening 3
1.	400	+		=	713
2.	753	+		=	1.201
3.	739	+		=	1.378
4.	772	+		=	1.221
5.	924	+		=	1.600
6.	847	+		=	1.640
7.	940	+		=	1.491
8.	798	+		=	1.367
9.	897	+		=	1.580
10.	838	+		=	1.658

Oefening 4
1.	970	+		=	1.680
2.	955	+		=	1.841
3.	924	+		=	1.702
4.	766	+		=	1.318
5.	886	+		=	1.336
6.	923	+		=	1.266
7.	800	+		=	1.596
8.	667	+		=	890
9.	739	+		=	1.454
10.	648	+		=	979

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	738	+	295	=	1.033
2.	906	+	896	=	1.802
3.	658	+	350	=	1.008
4.	769	+	273	=	1.042
5.	707	+	623	=	1.330
6.	669	+	484	=	1.153
7.	702	+	576	=	1.278
8.	832	+	697	=	1.529
9.	886	+	796	=	1.682
10.	341	+	269	=	610

Oefening 2
1.	766	+	474	=	1.240
2.	809	+	380	=	1.189
3.	798	+	253	=	1.051
4.	642	+	214	=	856
5.	655	+	286	=	941
6.	849	+	359	=	1.208
7.	800	+	701	=	1.501
8.	346	+	248	=	594
9.	413	+	372	=	785
10.	228	+	201	=	429

Oefening 3
1.	400	+	313	=	713
2.	753	+	448	=	1.201
3.	739	+	639	=	1.378
4.	772	+	449	=	1.221
5.	924	+	676	=	1.600
6.	847	+	793	=	1.640
7.	940	+	551	=	1.491
8.	798	+	569	=	1.367
9.	897	+	683	=	1.580
10.	838	+	820	=	1.658

Oefening 4
1.	970	+	710	=	1.680
2.	955	+	886	=	1.841
3.	924	+	778	=	1.702
4.	766	+	552	=	1.318
5.	886	+	450	=	1.336
6.	923	+	343	=	1.266
7.	800	+	796	=	1.596
8.	667	+	223	=	890
9.	739	+	715	=	1.454
10.	648	+	331	=	979