Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	764	+		=	1.439
2.	561	+		=	1.008
3.	689	+		=	1.245
4.	973	+		=	1.351
5.	881	+		=	1.470
6.	911	+		=	1.215
7.	891	+		=	1.527
8.	887	+		=	1.252
9.	943	+		=	1.718
10.	477	+		=	739

Oefening 2
1.	844	+		=	1.682
2.	804	+		=	1.020
3.	688	+		=	890
4.	851	+		=	1.637
5.	811	+		=	1.452
6.	889	+		=	1.665
7.	868	+		=	1.125
8.	511	+		=	906
9.	512	+		=	748
10.	940	+		=	1.172

Oefening 3
1.	968	+		=	1.862
2.	912	+		=	1.527
3.	873	+		=	1.405
4.	496	+		=	976
5.	500	+		=	717
6.	593	+		=	1.017
7.	869	+		=	1.473
8.	612	+		=	1.003
9.	610	+		=	836
10.	634	+		=	852

Oefening 4
1.	439	+		=	740
2.	682	+		=	980
3.	526	+		=	882
4.	989	+		=	1.330
5.	614	+		=	1.120
6.	410	+		=	761
7.	677	+		=	1.006
8.	861	+		=	1.275
9.	727	+		=	1.024
10.	903	+		=	1.547

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	764	+	675	=	1.439
2.	561	+	447	=	1.008
3.	689	+	556	=	1.245
4.	973	+	378	=	1.351
5.	881	+	589	=	1.470
6.	911	+	304	=	1.215
7.	891	+	636	=	1.527
8.	887	+	365	=	1.252
9.	943	+	775	=	1.718
10.	477	+	262	=	739

Oefening 2
1.	844	+	838	=	1.682
2.	804	+	216	=	1.020
3.	688	+	202	=	890
4.	851	+	786	=	1.637
5.	811	+	641	=	1.452
6.	889	+	776	=	1.665
7.	868	+	257	=	1.125
8.	511	+	395	=	906
9.	512	+	236	=	748
10.	940	+	232	=	1.172

Oefening 3
1.	968	+	894	=	1.862
2.	912	+	615	=	1.527
3.	873	+	532	=	1.405
4.	496	+	480	=	976
5.	500	+	217	=	717
6.	593	+	424	=	1.017
7.	869	+	604	=	1.473
8.	612	+	391	=	1.003
9.	610	+	226	=	836
10.	634	+	218	=	852

Oefening 4
1.	439	+	301	=	740
2.	682	+	298	=	980
3.	526	+	356	=	882
4.	989	+	341	=	1.330
5.	614	+	506	=	1.120
6.	410	+	351	=	761
7.	677	+	329	=	1.006
8.	861	+	414	=	1.275
9.	727	+	297	=	1.024
10.	903	+	644	=	1.547