Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	932	+		=	1.134
2.	914	+		=	1.408
3.	344	+		=	651
4.	862	+		=	1.604
5.	728	+		=	1.025
6.	644	+		=	1.107
7.	771	+		=	1.159
8.	428	+		=	739
9.	383	+		=	630
10.	637	+		=	1.025

Oefening 2
1.	717	+		=	1.058
2.	716	+		=	1.421
3.	626	+		=	1.036
4.	681	+		=	882
5.	929	+		=	1.757
6.	470	+		=	822
7.	978	+		=	1.576
8.	621	+		=	943
9.	871	+		=	1.649
10.	401	+		=	627

Oefening 3
1.	796	+		=	1.519
2.	483	+		=	868
3.	915	+		=	1.672
4.	595	+		=	942
5.	912	+		=	1.118
6.	995	+		=	1.296
7.	967	+		=	1.429
8.	423	+		=	808
9.	995	+		=	1.767
10.	473	+		=	812

Oefening 4
1.	1.000	+		=	1.387
2.	681	+		=	1.337
3.	950	+		=	1.208
4.	488	+		=	944
5.	606	+		=	901
6.	501	+		=	753
7.	610	+		=	847
8.	988	+		=	1.519
9.	517	+		=	847
10.	919	+		=	1.125

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	932	+	202	=	1.134
2.	914	+	494	=	1.408
3.	344	+	307	=	651
4.	862	+	742	=	1.604
5.	728	+	297	=	1.025
6.	644	+	463	=	1.107
7.	771	+	388	=	1.159
8.	428	+	311	=	739
9.	383	+	247	=	630
10.	637	+	388	=	1.025

Oefening 2
1.	717	+	341	=	1.058
2.	716	+	705	=	1.421
3.	626	+	410	=	1.036
4.	681	+	201	=	882
5.	929	+	828	=	1.757
6.	470	+	352	=	822
7.	978	+	598	=	1.576
8.	621	+	322	=	943
9.	871	+	778	=	1.649
10.	401	+	226	=	627

Oefening 3
1.	796	+	723	=	1.519
2.	483	+	385	=	868
3.	915	+	757	=	1.672
4.	595	+	347	=	942
5.	912	+	206	=	1.118
6.	995	+	301	=	1.296
7.	967	+	462	=	1.429
8.	423	+	385	=	808
9.	995	+	772	=	1.767
10.	473	+	339	=	812

Oefening 4
1.	1.000	+	387	=	1.387
2.	681	+	656	=	1.337
3.	950	+	258	=	1.208
4.	488	+	456	=	944
5.	606	+	295	=	901
6.	501	+	252	=	753
7.	610	+	237	=	847
8.	988	+	531	=	1.519
9.	517	+	330	=	847
10.	919	+	206	=	1.125