Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	817	+		=	1.056
2.	878	+		=	1.345
3.	965	+		=	1.696
4.	318	+		=	580
5.	369	+		=	579
6.	825	+		=	1.458
7.	746	+		=	1.373
8.	939	+		=	1.514
9.	992	+		=	1.531
10.	576	+		=	809

Oefening 2
1.	788	+		=	1.392
2.	924	+		=	1.268
3.	627	+		=	1.150
4.	919	+		=	1.649
5.	916	+		=	1.489
6.	559	+		=	761
7.	422	+		=	690
8.	468	+		=	714
9.	820	+		=	1.471
10.	447	+		=	691

Oefening 3
1.	424	+		=	790
2.	867	+		=	1.471
3.	845	+		=	1.502
4.	507	+		=	721
5.	513	+		=	761
6.	626	+		=	1.008
7.	864	+		=	1.306
8.	846	+		=	1.330
9.	589	+		=	828
10.	617	+		=	990

Oefening 4
1.	965	+		=	1.509
2.	987	+		=	1.225
3.	918	+		=	1.689
4.	483	+		=	731
5.	730	+		=	1.280
6.	663	+		=	1.096
7.	463	+		=	789
8.	834	+		=	1.468
9.	474	+		=	905
10.	443	+		=	797

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	817	+	239	=	1.056
2.	878	+	467	=	1.345
3.	965	+	731	=	1.696
4.	318	+	262	=	580
5.	369	+	210	=	579
6.	825	+	633	=	1.458
7.	746	+	627	=	1.373
8.	939	+	575	=	1.514
9.	992	+	539	=	1.531
10.	576	+	233	=	809

Oefening 2
1.	788	+	604	=	1.392
2.	924	+	344	=	1.268
3.	627	+	523	=	1.150
4.	919	+	730	=	1.649
5.	916	+	573	=	1.489
6.	559	+	202	=	761
7.	422	+	268	=	690
8.	468	+	246	=	714
9.	820	+	651	=	1.471
10.	447	+	244	=	691

Oefening 3
1.	424	+	366	=	790
2.	867	+	604	=	1.471
3.	845	+	657	=	1.502
4.	507	+	214	=	721
5.	513	+	248	=	761
6.	626	+	382	=	1.008
7.	864	+	442	=	1.306
8.	846	+	484	=	1.330
9.	589	+	239	=	828
10.	617	+	373	=	990

Oefening 4
1.	965	+	544	=	1.509
2.	987	+	238	=	1.225
3.	918	+	771	=	1.689
4.	483	+	248	=	731
5.	730	+	550	=	1.280
6.	663	+	433	=	1.096
7.	463	+	326	=	789
8.	834	+	634	=	1.468
9.	474	+	431	=	905
10.	443	+	354	=	797