Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	851	+		=	1.417
2.	340	+		=	613
3.	829	+		=	1.513
4.	913	+		=	1.292
5.	844	+		=	1.331
6.	716	+		=	1.177
7.	831	+		=	1.092
8.	919	+		=	1.802
9.	769	+		=	1.368
10.	506	+		=	781

Oefening 2
1.	940	+		=	1.246
2.	800	+		=	1.204
3.	810	+		=	1.132
4.	976	+		=	1.275
5.	911	+		=	1.369
6.	984	+		=	1.656
7.	420	+		=	742
8.	933	+		=	1.404
9.	974	+		=	1.920
10.	870	+		=	1.437

Oefening 3
1.	719	+		=	1.262
2.	512	+		=	959
3.	534	+		=	960
4.	595	+		=	819
5.	853	+		=	1.616
6.	552	+		=	980
7.	912	+		=	1.740
8.	909	+		=	1.451
9.	575	+		=	1.051
10.	486	+		=	700

Oefening 4
1.	458	+		=	787
2.	322	+		=	536
3.	675	+		=	1.214
4.	931	+		=	1.364
5.	904	+		=	1.118
6.	872	+		=	1.734
7.	969	+		=	1.442
8.	893	+		=	1.202
9.	716	+		=	1.128
10.	794	+		=	1.312

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	851	+	566	=	1.417
2.	340	+	273	=	613
3.	829	+	684	=	1.513
4.	913	+	379	=	1.292
5.	844	+	487	=	1.331
6.	716	+	461	=	1.177
7.	831	+	261	=	1.092
8.	919	+	883	=	1.802
9.	769	+	599	=	1.368
10.	506	+	275	=	781

Oefening 2
1.	940	+	306	=	1.246
2.	800	+	404	=	1.204
3.	810	+	322	=	1.132
4.	976	+	299	=	1.275
5.	911	+	458	=	1.369
6.	984	+	672	=	1.656
7.	420	+	322	=	742
8.	933	+	471	=	1.404
9.	974	+	946	=	1.920
10.	870	+	567	=	1.437

Oefening 3
1.	719	+	543	=	1.262
2.	512	+	447	=	959
3.	534	+	426	=	960
4.	595	+	224	=	819
5.	853	+	763	=	1.616
6.	552	+	428	=	980
7.	912	+	828	=	1.740
8.	909	+	542	=	1.451
9.	575	+	476	=	1.051
10.	486	+	214	=	700

Oefening 4
1.	458	+	329	=	787
2.	322	+	214	=	536
3.	675	+	539	=	1.214
4.	931	+	433	=	1.364
5.	904	+	214	=	1.118
6.	872	+	862	=	1.734
7.	969	+	473	=	1.442
8.	893	+	309	=	1.202
9.	716	+	412	=	1.128
10.	794	+	518	=	1.312