Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	546	+		=	787
2.	841	+		=	1.247
3.	962	+		=	1.726
4.	876	+		=	1.561
5.	992	+		=	1.573
6.	641	+		=	1.014
7.	758	+		=	1.395
8.	936	+		=	1.352
9.	508	+		=	1.007
10.	739	+		=	1.142

Oefening 2
1.	930	+		=	1.354
2.	875	+		=	1.533
3.	665	+		=	1.177
4.	735	+		=	935
5.	965	+		=	1.565
6.	932	+		=	1.759
7.	669	+		=	1.217
8.	771	+		=	1.301
9.	781	+		=	1.425
10.	929	+		=	1.366

Oefening 3
1.	909	+		=	1.646
2.	658	+		=	1.201
3.	546	+		=	748
4.	679	+		=	964
5.	984	+		=	1.284
6.	761	+		=	1.401
7.	470	+		=	895
8.	627	+		=	1.068
9.	926	+		=	1.150
10.	470	+		=	674

Oefening 4
1.	547	+		=	845
2.	552	+		=	1.071
3.	978	+		=	1.879
4.	982	+		=	1.656
5.	372	+		=	616
6.	742	+		=	1.325
7.	932	+		=	1.667
8.	798	+		=	1.282
9.	651	+		=	1.228
10.	764	+		=	1.384

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	546	+	241	=	787
2.	841	+	406	=	1.247
3.	962	+	764	=	1.726
4.	876	+	685	=	1.561
5.	992	+	581	=	1.573
6.	641	+	373	=	1.014
7.	758	+	637	=	1.395
8.	936	+	416	=	1.352
9.	508	+	499	=	1.007
10.	739	+	403	=	1.142

Oefening 2
1.	930	+	424	=	1.354
2.	875	+	658	=	1.533
3.	665	+	512	=	1.177
4.	735	+	200	=	935
5.	965	+	600	=	1.565
6.	932	+	827	=	1.759
7.	669	+	548	=	1.217
8.	771	+	530	=	1.301
9.	781	+	644	=	1.425
10.	929	+	437	=	1.366

Oefening 3
1.	909	+	737	=	1.646
2.	658	+	543	=	1.201
3.	546	+	202	=	748
4.	679	+	285	=	964
5.	984	+	300	=	1.284
6.	761	+	640	=	1.401
7.	470	+	425	=	895
8.	627	+	441	=	1.068
9.	926	+	224	=	1.150
10.	470	+	204	=	674

Oefening 4
1.	547	+	298	=	845
2.	552	+	519	=	1.071
3.	978	+	901	=	1.879
4.	982	+	674	=	1.656
5.	372	+	244	=	616
6.	742	+	583	=	1.325
7.	932	+	735	=	1.667
8.	798	+	484	=	1.282
9.	651	+	577	=	1.228
10.	764	+	620	=	1.384