Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	900	+		=	1.537
2.	700	+		=	1.105
3.	549	+		=	1.097
4.	824	+		=	1.054
5.	911	+		=	1.154
6.	783	+		=	1.219
7.	969	+		=	1.269
8.	813	+		=	1.174
9.	882	+		=	1.623
10.	682	+		=	1.115

Oefening 2
1.	747	+		=	977
2.	746	+		=	1.476
3.	922	+		=	1.565
4.	954	+		=	1.300
5.	574	+		=	1.095
6.	888	+		=	1.719
7.	905	+		=	1.222
8.	958	+		=	1.329
9.	984	+		=	1.554
10.	890	+		=	1.715

Oefening 3
1.	895	+		=	1.143
2.	921	+		=	1.241
3.	851	+		=	1.200
4.	857	+		=	1.519
5.	696	+		=	955
6.	976	+		=	1.804
7.	982	+		=	1.482
8.	634	+		=	983
9.	678	+		=	1.086
10.	647	+		=	1.093

Oefening 4
1.	882	+		=	1.184
2.	736	+		=	1.047
3.	371	+		=	634
4.	239	+		=	456
5.	391	+		=	657
6.	817	+		=	1.164
7.	648	+		=	1.237
8.	662	+		=	1.093
9.	504	+		=	987
10.	703	+		=	1.264

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	900	+	637	=	1.537
2.	700	+	405	=	1.105
3.	549	+	548	=	1.097
4.	824	+	230	=	1.054
5.	911	+	243	=	1.154
6.	783	+	436	=	1.219
7.	969	+	300	=	1.269
8.	813	+	361	=	1.174
9.	882	+	741	=	1.623
10.	682	+	433	=	1.115

Oefening 2
1.	747	+	230	=	977
2.	746	+	730	=	1.476
3.	922	+	643	=	1.565
4.	954	+	346	=	1.300
5.	574	+	521	=	1.095
6.	888	+	831	=	1.719
7.	905	+	317	=	1.222
8.	958	+	371	=	1.329
9.	984	+	570	=	1.554
10.	890	+	825	=	1.715

Oefening 3
1.	895	+	248	=	1.143
2.	921	+	320	=	1.241
3.	851	+	349	=	1.200
4.	857	+	662	=	1.519
5.	696	+	259	=	955
6.	976	+	828	=	1.804
7.	982	+	500	=	1.482
8.	634	+	349	=	983
9.	678	+	408	=	1.086
10.	647	+	446	=	1.093

Oefening 4
1.	882	+	302	=	1.184
2.	736	+	311	=	1.047
3.	371	+	263	=	634
4.	239	+	217	=	456
5.	391	+	266	=	657
6.	817	+	347	=	1.164
7.	648	+	589	=	1.237
8.	662	+	431	=	1.093
9.	504	+	483	=	987
10.	703	+	561	=	1.264