Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	740	+		=	1.248
2.	523	+		=	979
3.	656	+		=	1.149
4.	772	+		=	1.414
5.	738	+		=	1.158
6.	557	+		=	884
7.	950	+		=	1.363
8.	292	+		=	550
9.	542	+		=	886
10.	763	+		=	985

Oefening 2
1.	905	+		=	1.122
2.	505	+		=	919
3.	756	+		=	1.398
4.	719	+		=	1.421
5.	738	+		=	1.234
6.	859	+		=	1.595
7.	915	+		=	1.351
8.	927	+		=	1.726
9.	499	+		=	907
10.	489	+		=	922

Oefening 3
1.	839	+		=	1.321
2.	623	+		=	1.102
3.	698	+		=	931
4.	848	+		=	1.238
5.	757	+		=	1.171
6.	404	+		=	712
7.	904	+		=	1.260
8.	373	+		=	720
9.	925	+		=	1.810
10.	860	+		=	1.439

Oefening 4
1.	457	+		=	668
2.	888	+		=	1.498
3.	460	+		=	832
4.	943	+		=	1.394
5.	984	+		=	1.607
6.	882	+		=	1.477
7.	460	+		=	776
8.	830	+		=	1.365
9.	708	+		=	1.257
10.	990	+		=	1.947

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	740	+	508	=	1.248
2.	523	+	456	=	979
3.	656	+	493	=	1.149
4.	772	+	642	=	1.414
5.	738	+	420	=	1.158
6.	557	+	327	=	884
7.	950	+	413	=	1.363
8.	292	+	258	=	550
9.	542	+	344	=	886
10.	763	+	222	=	985

Oefening 2
1.	905	+	217	=	1.122
2.	505	+	414	=	919
3.	756	+	642	=	1.398
4.	719	+	702	=	1.421
5.	738	+	496	=	1.234
6.	859	+	736	=	1.595
7.	915	+	436	=	1.351
8.	927	+	799	=	1.726
9.	499	+	408	=	907
10.	489	+	433	=	922

Oefening 3
1.	839	+	482	=	1.321
2.	623	+	479	=	1.102
3.	698	+	233	=	931
4.	848	+	390	=	1.238
5.	757	+	414	=	1.171
6.	404	+	308	=	712
7.	904	+	356	=	1.260
8.	373	+	347	=	720
9.	925	+	885	=	1.810
10.	860	+	579	=	1.439

Oefening 4
1.	457	+	211	=	668
2.	888	+	610	=	1.498
3.	460	+	372	=	832
4.	943	+	451	=	1.394
5.	984	+	623	=	1.607
6.	882	+	595	=	1.477
7.	460	+	316	=	776
8.	830	+	535	=	1.365
9.	708	+	549	=	1.257
10.	990	+	957	=	1.947