Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	756	+		=	1.298
2.	956	+		=	1.177
3.	600	+		=	810
4.	760	+		=	1.329
5.	716	+		=	958
6.	606	+		=	908
7.	964	+		=	1.834
8.	839	+		=	1.346
9.	524	+		=	887
10.	740	+		=	1.063

Oefening 2
1.	855	+		=	1.691
2.	978	+		=	1.860
3.	553	+		=	1.022
4.	554	+		=	937
5.	578	+		=	909
6.	792	+		=	1.398
7.	886	+		=	1.512
8.	832	+		=	1.376
9.	672	+		=	900
10.	520	+		=	769

Oefening 3
1.	915	+		=	1.537
2.	694	+		=	961
3.	732	+		=	1.024
4.	780	+		=	983
5.	709	+		=	1.344
6.	886	+		=	1.453
7.	634	+		=	1.125
8.	886	+		=	1.304
9.	496	+		=	949
10.	916	+		=	1.701

Oefening 4
1.	967	+		=	1.358
2.	750	+		=	1.404
3.	800	+		=	1.376
4.	338	+		=	663
5.	735	+		=	1.396
6.	873	+		=	1.452
7.	698	+		=	1.301
8.	429	+		=	796
9.	619	+		=	1.061
10.	938	+		=	1.835

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	756	+	542	=	1.298
2.	956	+	221	=	1.177
3.	600	+	210	=	810
4.	760	+	569	=	1.329
5.	716	+	242	=	958
6.	606	+	302	=	908
7.	964	+	870	=	1.834
8.	839	+	507	=	1.346
9.	524	+	363	=	887
10.	740	+	323	=	1.063

Oefening 2
1.	855	+	836	=	1.691
2.	978	+	882	=	1.860
3.	553	+	469	=	1.022
4.	554	+	383	=	937
5.	578	+	331	=	909
6.	792	+	606	=	1.398
7.	886	+	626	=	1.512
8.	832	+	544	=	1.376
9.	672	+	228	=	900
10.	520	+	249	=	769

Oefening 3
1.	915	+	622	=	1.537
2.	694	+	267	=	961
3.	732	+	292	=	1.024
4.	780	+	203	=	983
5.	709	+	635	=	1.344
6.	886	+	567	=	1.453
7.	634	+	491	=	1.125
8.	886	+	418	=	1.304
9.	496	+	453	=	949
10.	916	+	785	=	1.701

Oefening 4
1.	967	+	391	=	1.358
2.	750	+	654	=	1.404
3.	800	+	576	=	1.376
4.	338	+	325	=	663
5.	735	+	661	=	1.396
6.	873	+	579	=	1.452
7.	698	+	603	=	1.301
8.	429	+	367	=	796
9.	619	+	442	=	1.061
10.	938	+	897	=	1.835