Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	926	+		=	1.279
2.	687	+		=	1.024
3.	650	+		=	1.165
4.	708	+		=	1.116
5.	877	+		=	1.343
6.	610	+		=	886
7.	938	+		=	1.765
8.	362	+		=	638
9.	313	+		=	544
10.	948	+		=	1.701

Oefening 2
1.	934	+		=	1.568
2.	875	+		=	1.113
3.	863	+		=	1.606
4.	725	+		=	1.027
5.	325	+		=	612
6.	661	+		=	1.191
7.	632	+		=	948
8.	549	+		=	833
9.	583	+		=	884
10.	371	+		=	626

Oefening 3
1.	400	+		=	784
2.	755	+		=	1.030
3.	715	+		=	998
4.	663	+		=	1.322
5.	999	+		=	1.986
6.	544	+		=	1.045
7.	696	+		=	956
8.	976	+		=	1.265
9.	922	+		=	1.139
10.	590	+		=	1.000

Oefening 4
1.	773	+		=	1.421
2.	781	+		=	1.428
3.	707	+		=	1.000
4.	728	+		=	1.406
5.	408	+		=	782
6.	276	+		=	506
7.	460	+		=	832
8.	935	+		=	1.705
9.	829	+		=	1.128
10.	700	+		=	1.325

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	926	+	353	=	1.279
2.	687	+	337	=	1.024
3.	650	+	515	=	1.165
4.	708	+	408	=	1.116
5.	877	+	466	=	1.343
6.	610	+	276	=	886
7.	938	+	827	=	1.765
8.	362	+	276	=	638
9.	313	+	231	=	544
10.	948	+	753	=	1.701

Oefening 2
1.	934	+	634	=	1.568
2.	875	+	238	=	1.113
3.	863	+	743	=	1.606
4.	725	+	302	=	1.027
5.	325	+	287	=	612
6.	661	+	530	=	1.191
7.	632	+	316	=	948
8.	549	+	284	=	833
9.	583	+	301	=	884
10.	371	+	255	=	626

Oefening 3
1.	400	+	384	=	784
2.	755	+	275	=	1.030
3.	715	+	283	=	998
4.	663	+	659	=	1.322
5.	999	+	987	=	1.986
6.	544	+	501	=	1.045
7.	696	+	260	=	956
8.	976	+	289	=	1.265
9.	922	+	217	=	1.139
10.	590	+	410	=	1.000

Oefening 4
1.	773	+	648	=	1.421
2.	781	+	647	=	1.428
3.	707	+	293	=	1.000
4.	728	+	678	=	1.406
5.	408	+	374	=	782
6.	276	+	230	=	506
7.	460	+	372	=	832
8.	935	+	770	=	1.705
9.	829	+	299	=	1.128
10.	700	+	625	=	1.325