Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	923	+		=	1.262
2.	870	+		=	1.170
3.	275	+		=	544
4.	779	+		=	1.401
5.	485	+		=	770
6.	714	+		=	1.177
7.	918	+		=	1.560
8.	791	+		=	1.107
9.	830	+		=	1.196
10.	853	+		=	1.132

Oefening 2
1.	814	+		=	1.149
2.	768	+		=	1.275
3.	853	+		=	1.473
4.	838	+		=	1.312
5.	836	+		=	1.444
6.	396	+		=	669
7.	868	+		=	1.430
8.	817	+		=	1.453
9.	730	+		=	1.046
10.	802	+		=	1.310

Oefening 3
1.	932	+		=	1.779
2.	726	+		=	1.287
3.	946	+		=	1.800
4.	586	+		=	813
5.	738	+		=	1.101
6.	678	+		=	940
7.	973	+		=	1.608
8.	424	+		=	743
9.	853	+		=	1.610
10.	878	+		=	1.723

Oefening 4
1.	619	+		=	1.184
2.	722	+		=	1.313
3.	876	+		=	1.273
4.	731	+		=	1.140
5.	848	+		=	1.252
6.	996	+		=	1.207
7.	592	+		=	981
8.	998	+		=	1.932
9.	969	+		=	1.924
10.	889	+		=	1.750

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	923	+	339	=	1.262
2.	870	+	300	=	1.170
3.	275	+	269	=	544
4.	779	+	622	=	1.401
5.	485	+	285	=	770
6.	714	+	463	=	1.177
7.	918	+	642	=	1.560
8.	791	+	316	=	1.107
9.	830	+	366	=	1.196
10.	853	+	279	=	1.132

Oefening 2
1.	814	+	335	=	1.149
2.	768	+	507	=	1.275
3.	853	+	620	=	1.473
4.	838	+	474	=	1.312
5.	836	+	608	=	1.444
6.	396	+	273	=	669
7.	868	+	562	=	1.430
8.	817	+	636	=	1.453
9.	730	+	316	=	1.046
10.	802	+	508	=	1.310

Oefening 3
1.	932	+	847	=	1.779
2.	726	+	561	=	1.287
3.	946	+	854	=	1.800
4.	586	+	227	=	813
5.	738	+	363	=	1.101
6.	678	+	262	=	940
7.	973	+	635	=	1.608
8.	424	+	319	=	743
9.	853	+	757	=	1.610
10.	878	+	845	=	1.723

Oefening 4
1.	619	+	565	=	1.184
2.	722	+	591	=	1.313
3.	876	+	397	=	1.273
4.	731	+	409	=	1.140
5.	848	+	404	=	1.252
6.	996	+	211	=	1.207
7.	592	+	389	=	981
8.	998	+	934	=	1.932
9.	969	+	955	=	1.924
10.	889	+	861	=	1.750