Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	783	+		=	1.224
2.	697	+		=	1.111
3.	684	+		=	1.014
4.	966	+		=	1.406
5.	881	+		=	1.525
6.	525	+		=	787
7.	750	+		=	1.058
8.	865	+		=	1.209
9.	740	+		=	1.353
10.	308	+		=	546

Oefening 2
1.	884	+		=	1.105
2.	762	+		=	1.238
3.	842	+		=	1.057
4.	880	+		=	1.742
5.	966	+		=	1.599
6.	677	+		=	966
7.	612	+		=	870
8.	434	+		=	859
9.	996	+		=	1.585
10.	851	+		=	1.687

Oefening 3
1.	296	+		=	574
2.	976	+		=	1.866
3.	514	+		=	944
4.	959	+		=	1.542
5.	725	+		=	1.357
6.	993	+		=	1.565
7.	400	+		=	790
8.	991	+		=	1.639
9.	968	+		=	1.869
10.	627	+		=	1.110

Oefening 4
1.	619	+		=	1.191
2.	579	+		=	913
3.	867	+		=	1.656
4.	963	+		=	1.849
5.	840	+		=	1.677
6.	912	+		=	1.732
7.	810	+		=	1.375
8.	924	+		=	1.252
9.	855	+		=	1.701
10.	730	+		=	1.255

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	783	+	441	=	1.224
2.	697	+	414	=	1.111
3.	684	+	330	=	1.014
4.	966	+	440	=	1.406
5.	881	+	644	=	1.525
6.	525	+	262	=	787
7.	750	+	308	=	1.058
8.	865	+	344	=	1.209
9.	740	+	613	=	1.353
10.	308	+	238	=	546

Oefening 2
1.	884	+	221	=	1.105
2.	762	+	476	=	1.238
3.	842	+	215	=	1.057
4.	880	+	862	=	1.742
5.	966	+	633	=	1.599
6.	677	+	289	=	966
7.	612	+	258	=	870
8.	434	+	425	=	859
9.	996	+	589	=	1.585
10.	851	+	836	=	1.687

Oefening 3
1.	296	+	278	=	574
2.	976	+	890	=	1.866
3.	514	+	430	=	944
4.	959	+	583	=	1.542
5.	725	+	632	=	1.357
6.	993	+	572	=	1.565
7.	400	+	390	=	790
8.	991	+	648	=	1.639
9.	968	+	901	=	1.869
10.	627	+	483	=	1.110

Oefening 4
1.	619	+	572	=	1.191
2.	579	+	334	=	913
3.	867	+	789	=	1.656
4.	963	+	886	=	1.849
5.	840	+	837	=	1.677
6.	912	+	820	=	1.732
7.	810	+	565	=	1.375
8.	924	+	328	=	1.252
9.	855	+	846	=	1.701
10.	730	+	525	=	1.255