Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	825	+		=	1.473
2.	684	+		=	1.343
3.	858	+		=	1.099
4.	726	+		=	1.100
5.	782	+		=	995
6.	600	+		=	1.045
7.	846	+		=	1.107
8.	276	+		=	533
9.	785	+		=	1.091
10.	880	+		=	1.310

Oefening 2
1.	843	+		=	1.336
2.	874	+		=	1.156
3.	923	+		=	1.426
4.	714	+		=	1.198
5.	603	+		=	864
6.	882	+		=	1.124
7.	838	+		=	1.637
8.	609	+		=	1.002
9.	777	+		=	1.414
10.	462	+		=	921

Oefening 3
1.	948	+		=	1.205
2.	899	+		=	1.211
3.	686	+		=	1.064
4.	772	+		=	1.466
5.	945	+		=	1.696
6.	557	+		=	1.109
7.	693	+		=	899
8.	463	+		=	713
9.	920	+		=	1.676
10.	925	+		=	1.477

Oefening 4
1.	883	+		=	1.389
2.	387	+		=	689
3.	900	+		=	1.160
4.	899	+		=	1.504
5.	552	+		=	752
6.	350	+		=	551
7.	299	+		=	521
8.	858	+		=	1.198
9.	341	+		=	590
10.	866	+		=	1.701

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	825	+	648	=	1.473
2.	684	+	659	=	1.343
3.	858	+	241	=	1.099
4.	726	+	374	=	1.100
5.	782	+	213	=	995
6.	600	+	445	=	1.045
7.	846	+	261	=	1.107
8.	276	+	257	=	533
9.	785	+	306	=	1.091
10.	880	+	430	=	1.310

Oefening 2
1.	843	+	493	=	1.336
2.	874	+	282	=	1.156
3.	923	+	503	=	1.426
4.	714	+	484	=	1.198
5.	603	+	261	=	864
6.	882	+	242	=	1.124
7.	838	+	799	=	1.637
8.	609	+	393	=	1.002
9.	777	+	637	=	1.414
10.	462	+	459	=	921

Oefening 3
1.	948	+	257	=	1.205
2.	899	+	312	=	1.211
3.	686	+	378	=	1.064
4.	772	+	694	=	1.466
5.	945	+	751	=	1.696
6.	557	+	552	=	1.109
7.	693	+	206	=	899
8.	463	+	250	=	713
9.	920	+	756	=	1.676
10.	925	+	552	=	1.477

Oefening 4
1.	883	+	506	=	1.389
2.	387	+	302	=	689
3.	900	+	260	=	1.160
4.	899	+	605	=	1.504
5.	552	+	200	=	752
6.	350	+	201	=	551
7.	299	+	222	=	521
8.	858	+	340	=	1.198
9.	341	+	249	=	590
10.	866	+	835	=	1.701