Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	886	+		=	1.383
2.	817	+		=	1.160
3.	890	+		=	1.438
4.	995	+		=	1.746
5.	739	+		=	1.423
6.	805	+		=	1.483
7.	686	+		=	956
8.	567	+		=	997
9.	974	+		=	1.897
10.	951	+		=	1.592

Oefening 2
1.	431	+		=	632
2.	369	+		=	689
3.	974	+		=	1.559
4.	429	+		=	746
5.	577	+		=	1.017
6.	960	+		=	1.252
7.	968	+		=	1.820
8.	794	+		=	1.273
9.	821	+		=	1.632
10.	756	+		=	1.312

Oefening 3
1.	958	+		=	1.283
2.	901	+		=	1.147
3.	428	+		=	816
4.	889	+		=	1.620
5.	895	+		=	1.312
6.	689	+		=	1.012
7.	745	+		=	1.167
8.	669	+		=	1.242
9.	829	+		=	1.233
10.	916	+		=	1.190

Oefening 4
1.	931	+		=	1.446
2.	735	+		=	1.001
3.	886	+		=	1.757
4.	983	+		=	1.707
5.	893	+		=	1.660
6.	911	+		=	1.512
7.	785	+		=	1.203
8.	895	+		=	1.244
9.	517	+		=	910
10.	922	+		=	1.527

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	886	+	497	=	1.383
2.	817	+	343	=	1.160
3.	890	+	548	=	1.438
4.	995	+	751	=	1.746
5.	739	+	684	=	1.423
6.	805	+	678	=	1.483
7.	686	+	270	=	956
8.	567	+	430	=	997
9.	974	+	923	=	1.897
10.	951	+	641	=	1.592

Oefening 2
1.	431	+	201	=	632
2.	369	+	320	=	689
3.	974	+	585	=	1.559
4.	429	+	317	=	746
5.	577	+	440	=	1.017
6.	960	+	292	=	1.252
7.	968	+	852	=	1.820
8.	794	+	479	=	1.273
9.	821	+	811	=	1.632
10.	756	+	556	=	1.312

Oefening 3
1.	958	+	325	=	1.283
2.	901	+	246	=	1.147
3.	428	+	388	=	816
4.	889	+	731	=	1.620
5.	895	+	417	=	1.312
6.	689	+	323	=	1.012
7.	745	+	422	=	1.167
8.	669	+	573	=	1.242
9.	829	+	404	=	1.233
10.	916	+	274	=	1.190

Oefening 4
1.	931	+	515	=	1.446
2.	735	+	266	=	1.001
3.	886	+	871	=	1.757
4.	983	+	724	=	1.707
5.	893	+	767	=	1.660
6.	911	+	601	=	1.512
7.	785	+	418	=	1.203
8.	895	+	349	=	1.244
9.	517	+	393	=	910
10.	922	+	605	=	1.527