Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	954	+		=	1.525
2.	966	+		=	1.483
3.	858	+		=	1.319
4.	896	+		=	1.591
5.	854	+		=	1.352
6.	396	+		=	691
7.	595	+		=	1.083
8.	806	+		=	1.455
9.	782	+		=	1.157
10.	886	+		=	1.677

Oefening 2
1.	396	+		=	740
2.	795	+		=	1.134
3.	392	+		=	714
4.	877	+		=	1.722
5.	554	+		=	963
6.	861	+		=	1.605
7.	548	+		=	892
8.	821	+		=	1.627
9.	676	+		=	1.202
10.	958	+		=	1.405

Oefening 3
1.	693	+		=	975
2.	968	+		=	1.919
3.	882	+		=	1.637
4.	780	+		=	1.153
5.	618	+		=	978
6.	755	+		=	1.333
7.	905	+		=	1.684
8.	833	+		=	1.498
9.	311	+		=	602
10.	865	+		=	1.387

Oefening 4
1.	690	+		=	964
2.	700	+		=	939
3.	856	+		=	1.400
4.	649	+		=	1.050
5.	853	+		=	1.520
6.	964	+		=	1.305
7.	957	+		=	1.763
8.	830	+		=	1.208
9.	453	+		=	844
10.	607	+		=	1.140

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	954	+	571	=	1.525
2.	966	+	517	=	1.483
3.	858	+	461	=	1.319
4.	896	+	695	=	1.591
5.	854	+	498	=	1.352
6.	396	+	295	=	691
7.	595	+	488	=	1.083
8.	806	+	649	=	1.455
9.	782	+	375	=	1.157
10.	886	+	791	=	1.677

Oefening 2
1.	396	+	344	=	740
2.	795	+	339	=	1.134
3.	392	+	322	=	714
4.	877	+	845	=	1.722
5.	554	+	409	=	963
6.	861	+	744	=	1.605
7.	548	+	344	=	892
8.	821	+	806	=	1.627
9.	676	+	526	=	1.202
10.	958	+	447	=	1.405

Oefening 3
1.	693	+	282	=	975
2.	968	+	951	=	1.919
3.	882	+	755	=	1.637
4.	780	+	373	=	1.153
5.	618	+	360	=	978
6.	755	+	578	=	1.333
7.	905	+	779	=	1.684
8.	833	+	665	=	1.498
9.	311	+	291	=	602
10.	865	+	522	=	1.387

Oefening 4
1.	690	+	274	=	964
2.	700	+	239	=	939
3.	856	+	544	=	1.400
4.	649	+	401	=	1.050
5.	853	+	667	=	1.520
6.	964	+	341	=	1.305
7.	957	+	806	=	1.763
8.	830	+	378	=	1.208
9.	453	+	391	=	844
10.	607	+	533	=	1.140