Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	537	+		=	1.073
2.	813	+		=	1.409
3.	927	+		=	1.777
4.	709	+		=	1.245
5.	996	+		=	1.234
6.	858	+		=	1.562
7.	715	+		=	1.386
8.	911	+		=	1.668
9.	638	+		=	1.095
10.	569	+		=	891

Oefening 2
1.	829	+		=	1.387
2.	572	+		=	786
3.	885	+		=	1.347
4.	951	+		=	1.311
5.	875	+		=	1.651
6.	553	+		=	811
7.	863	+		=	1.093
8.	438	+		=	818
9.	797	+		=	1.443
10.	328	+		=	579

Oefening 3
1.	614	+		=	1.221
2.	960	+		=	1.824
3.	788	+		=	1.276
4.	960	+		=	1.432
5.	878	+		=	1.442
6.	483	+		=	913
7.	986	+		=	1.773
8.	735	+		=	1.113
9.	941	+		=	1.444
10.	752	+		=	1.056

Oefening 4
1.	969	+		=	1.529
2.	860	+		=	1.424
3.	520	+		=	854
4.	779	+		=	1.315
5.	737	+		=	1.123
6.	925	+		=	1.608
7.	905	+		=	1.550
8.	878	+		=	1.269
9.	409	+		=	736
10.	848	+		=	1.652

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	537	+	536	=	1.073
2.	813	+	596	=	1.409
3.	927	+	850	=	1.777
4.	709	+	536	=	1.245
5.	996	+	238	=	1.234
6.	858	+	704	=	1.562
7.	715	+	671	=	1.386
8.	911	+	757	=	1.668
9.	638	+	457	=	1.095
10.	569	+	322	=	891

Oefening 2
1.	829	+	558	=	1.387
2.	572	+	214	=	786
3.	885	+	462	=	1.347
4.	951	+	360	=	1.311
5.	875	+	776	=	1.651
6.	553	+	258	=	811
7.	863	+	230	=	1.093
8.	438	+	380	=	818
9.	797	+	646	=	1.443
10.	328	+	251	=	579

Oefening 3
1.	614	+	607	=	1.221
2.	960	+	864	=	1.824
3.	788	+	488	=	1.276
4.	960	+	472	=	1.432
5.	878	+	564	=	1.442
6.	483	+	430	=	913
7.	986	+	787	=	1.773
8.	735	+	378	=	1.113
9.	941	+	503	=	1.444
10.	752	+	304	=	1.056

Oefening 4
1.	969	+	560	=	1.529
2.	860	+	564	=	1.424
3.	520	+	334	=	854
4.	779	+	536	=	1.315
5.	737	+	386	=	1.123
6.	925	+	683	=	1.608
7.	905	+	645	=	1.550
8.	878	+	391	=	1.269
9.	409	+	327	=	736
10.	848	+	804	=	1.652