Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	793	+		=	1.448
2.	957	+		=	1.815
3.	929	+		=	1.221
4.	874	+		=	1.612
5.	924	+		=	1.844
6.	946	+		=	1.328
7.	552	+		=	1.055
8.	986	+		=	1.746
9.	603	+		=	935
10.	749	+		=	1.110

Oefening 2
1.	642	+		=	1.046
2.	629	+		=	1.195
3.	615	+		=	953
4.	767	+		=	1.112
5.	958	+		=	1.362
6.	927	+		=	1.431
7.	771	+		=	1.333
8.	606	+		=	981
9.	891	+		=	1.449
10.	906	+		=	1.382

Oefening 3
1.	917	+		=	1.768
2.	998	+		=	1.661
3.	971	+		=	1.906
4.	810	+		=	1.550
5.	635	+		=	1.221
6.	950	+		=	1.876
7.	667	+		=	1.133
8.	517	+		=	753
9.	600	+		=	882
10.	946	+		=	1.355

Oefening 4
1.	953	+		=	1.272
2.	649	+		=	863
3.	952	+		=	1.246
4.	893	+		=	1.495
5.	967	+		=	1.381
6.	758	+		=	1.292
7.	896	+		=	1.201
8.	851	+		=	1.216
9.	671	+		=	1.059
10.	694	+		=	1.198

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	793	+	655	=	1.448
2.	957	+	858	=	1.815
3.	929	+	292	=	1.221
4.	874	+	738	=	1.612
5.	924	+	920	=	1.844
6.	946	+	382	=	1.328
7.	552	+	503	=	1.055
8.	986	+	760	=	1.746
9.	603	+	332	=	935
10.	749	+	361	=	1.110

Oefening 2
1.	642	+	404	=	1.046
2.	629	+	566	=	1.195
3.	615	+	338	=	953
4.	767	+	345	=	1.112
5.	958	+	404	=	1.362
6.	927	+	504	=	1.431
7.	771	+	562	=	1.333
8.	606	+	375	=	981
9.	891	+	558	=	1.449
10.	906	+	476	=	1.382

Oefening 3
1.	917	+	851	=	1.768
2.	998	+	663	=	1.661
3.	971	+	935	=	1.906
4.	810	+	740	=	1.550
5.	635	+	586	=	1.221
6.	950	+	926	=	1.876
7.	667	+	466	=	1.133
8.	517	+	236	=	753
9.	600	+	282	=	882
10.	946	+	409	=	1.355

Oefening 4
1.	953	+	319	=	1.272
2.	649	+	214	=	863
3.	952	+	294	=	1.246
4.	893	+	602	=	1.495
5.	967	+	414	=	1.381
6.	758	+	534	=	1.292
7.	896	+	305	=	1.201
8.	851	+	365	=	1.216
9.	671	+	388	=	1.059
10.	694	+	504	=	1.198