Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	984	+		=	1.215
2.	736	+		=	995
3.	923	+		=	1.457
4.	818	+		=	1.135
5.	945	+		=	1.870
6.	686	+		=	1.279
7.	332	+		=	585
8.	670	+		=	1.023
9.	506	+		=	1.011
10.	787	+		=	1.197

Oefening 2
1.	748	+		=	1.110
2.	616	+		=	1.099
3.	587	+		=	1.078
4.	708	+		=	961
5.	931	+		=	1.707
6.	540	+		=	924
7.	215	+		=	422
8.	743	+		=	1.269
9.	874	+		=	1.095
10.	816	+		=	1.132

Oefening 3
1.	904	+		=	1.739
2.	684	+		=	944
3.	932	+		=	1.630
4.	733	+		=	1.192
5.	721	+		=	1.243
6.	861	+		=	1.561
7.	680	+		=	1.022
8.	952	+		=	1.596
9.	987	+		=	1.518
10.	870	+		=	1.688

Oefening 4
1.	987	+		=	1.242
2.	794	+		=	1.413
3.	876	+		=	1.207
4.	974	+		=	1.796
5.	974	+		=	1.642
6.	897	+		=	1.241
7.	879	+		=	1.351
8.	818	+		=	1.300
9.	979	+		=	1.690
10.	741	+		=	1.266

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	984	+	231	=	1.215
2.	736	+	259	=	995
3.	923	+	534	=	1.457
4.	818	+	317	=	1.135
5.	945	+	925	=	1.870
6.	686	+	593	=	1.279
7.	332	+	253	=	585
8.	670	+	353	=	1.023
9.	506	+	505	=	1.011
10.	787	+	410	=	1.197

Oefening 2
1.	748	+	362	=	1.110
2.	616	+	483	=	1.099
3.	587	+	491	=	1.078
4.	708	+	253	=	961
5.	931	+	776	=	1.707
6.	540	+	384	=	924
7.	215	+	207	=	422
8.	743	+	526	=	1.269
9.	874	+	221	=	1.095
10.	816	+	316	=	1.132

Oefening 3
1.	904	+	835	=	1.739
2.	684	+	260	=	944
3.	932	+	698	=	1.630
4.	733	+	459	=	1.192
5.	721	+	522	=	1.243
6.	861	+	700	=	1.561
7.	680	+	342	=	1.022
8.	952	+	644	=	1.596
9.	987	+	531	=	1.518
10.	870	+	818	=	1.688

Oefening 4
1.	987	+	255	=	1.242
2.	794	+	619	=	1.413
3.	876	+	331	=	1.207
4.	974	+	822	=	1.796
5.	974	+	668	=	1.642
6.	897	+	344	=	1.241
7.	879	+	472	=	1.351
8.	818	+	482	=	1.300
9.	979	+	711	=	1.690
10.	741	+	525	=	1.266